List of post offices in Colorado

Adams

Alam

Arapahoe

Arch

Baca

Bent

Boul

Bro

Chaf

Cheyenne

Cle

Conejos

Cost

Crow

Cust

Delta

Den

Dolores

Doug

Eagle

Elbert

El Paso

Fremont

Garfield

Gil

Grand

Gunnison

Hins

Huerfano

Jacks

Jef

Kiowa

Kit
Carson

Lake

La
Plata

Larimer

Las Animas

Lincoln

Logan

Mesa

Min

Moffat

Montez

Montrose

Morg

Otero

Our

Park

Phil

Pitkin

Prow

Pueblo

Rio Blanco

Rio G

Routt

Saguache

SJ

San Miguel

Sedg

Sum

Tell

Wash

Weld

Yuma

This is a list of the United States post offices which currently serve, or previously served, the State of Colorado.^[1]^[2]^[3]

Post offices currently in operation are displayed in light green rows.
Postal addresses now served by another post office are displayed in light yellow rows.
Former post offices are displayed in light gray rows.

See the List of places in Colorado for location information.

Colorado post offices: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

A[]

Post office	Current county	ZIP code	Opened	Closed
Abarr	Yuma County	80759	1923	1947
^[a]	Pueblo County	NA	1891	1914
Abbeyville	Gunnison County	81210	1882	1884
	Washington County	NA	1887	1926
Aberdeen	Gunnison County	81230	1890	1891
Abeyta^[b]	Las Animas County	81081	1914	1914
Abeyton	Las Animas County	81020	1884	1890
Acequia	Douglas County	80125	1874 1887	1881 1900
	Montezuma County	NA	1917-11-05	1941-05-31
	Larimer County	NA	1885	1897
Adams City	Adams County	80022	1923	1963
Adelaide	Fremont County	NA	1894	1901
Adelaide	Lake County	80461	1878	1879
Adena	Morgan County	NA	1910	1949
	Summit County	NA	1882	1882
Agate^[c]	Elbert County	80101	1882	open
	Pueblo County	80101	1880	1881
Aguilar	Las Animas County	81020	1890-12-16	open
Akron	Washington County seat	80720	1883-01-30	open
^[d]	Huerfano County	81089	1923	1938
Alamosa	Alamosa County seat	81101-81102	1878	open
	El Paso County	NA	1904	1912
	Prowers County	NA	1887 1897	1891 1905
^[e]	Denver	80212	1896	1904
	Las Animas County	NA	1916	1935
	Delta County	NA	1913	1914
Alder	Saguache County	81155	1881 1911	1910 1927
	San Miguel County	NA	1878	1880
	Lake County	NA	1879	1879
Alexander^[f]	Otero County	81039	1900	1900
	Larimer County	NA	1892	1892
	Las Animas County	NA	1881	1923
	Larimer County	NA	1882	1909
	Lake County	NA	1881	1887
Alice	Clear Creek County	80452	1898	1938
	Bent County	NA	1874	1875
	Dolores County	NA	1916	1916
	Gunnison County	NA	1881	1892
Allenspark	Boulder County	80510	1896 1906	1905 open
Allison	La Plata County	81137	1904	1954
Alma	Park County	80420	1873-03-07	open
Almont	Gunnison County	81210	1882	open
	Teller County	NA	1887	1893
Alpine	Chaffee County	NA	1874	1904
Altman	Teller County	NA	1894	1911
Altona	Boulder County	80302	1879	1916
Alva	Yuma County	80735	1887	1888
Alvin	Yuma County	80758	1910	1929
	Logan County	NA	1863 1865	1864 1867
Ames	San Miguel County	81426	1880	1922
	Mineral County	NA	1892	1909
Amherst	Phillips County	80721	1888 1907	1899 open
	Prowers County	NA	1898	1937
	El Paso County	NA	1899-04-14	1916-07-31
	Lincoln County	NA	1909	1937
	Teller County	NA	1893	1917
	Pueblo County	NA	1868	1869
	Las Animas County	81049	1920	1952
	Otero County	NA	1891	1894
	Rio Blanco County	81648	1896	1912
Animas	La Plata County	81301	1886	1907
Animas City	La Plata County	81301	1877	1885
Animas Forks	San Juan County	NA	1875	1915
	Fremont County	NA	1892	1894
	Mineral County	NA	1911	1917
	Morgan County	NA	1911	1917
	Chaffee County	NA	1895	1896
	Gunnison County	NA	1884	1896
	Routt County	NA	1905	1906
Antlers	Garfield County	81650	1891	1954
Anton	Washington County	80801	1916 1934	1928 open
Antonito	Conejos County	81120	1881	open
	Huerfano County	NA	1878	1882
	Huerfano County	NA	1894	1925
	Gilpin County	NA	1894	1932
	Las Animas County	NA	1867	1911
Arapahoe	Cheyenne County	80802	1906	open
Arapahoe^[g]	Jefferson County	NA	1860	1861
	San Juan County	NA	1895	1919
Arboles	Archuleta County	81121	1882-12-13	open
^[h]	Chaffee County	NA	1879	1881
	Jefferson County	NA	1888	1893
	Kiowa County	NA	1888	1888
	Cheyenne County	NA	1910	1923
	Teller County	NA	1894	1894
	Gunnison County	NA	1880	1899
^[i]	Summit County	NA	1881	1883
^[j]	Summit County	NA	1901	1907
	Denver	NA	1881	1911
	Washington County	80801	1888	1961
Arkansas^[k]	Chaffee County	81201	1880	1881
	Lake County	NA	1890	1918
	Larimer County	NA	1887-02-26	1906-03-31
	Pueblo County	NA	1895	1895
	Pueblo County	NA	1916	1918
Arlington	Kiowa County	81021	1883 1887-08-16	1884 2011-10-15
^[l]	Mesa County	NA	1883	1884
	Montezuma County	NA	1903	1914
	Yuma County	80758	1903	1958
	Pueblo County	NA	1886	1892
	Logan County	NA	1911	1917
Arnold^[m]	Logan County	80741	1897	1900
	Yuma County	NA	1913	1914
Aroya	Cheyenne County	80862	1889	1965
Arriba	Lincoln County	80804	1889-02-04	open
Arriola	Montezuma County	81321	1894	1933
	Grand County	NA	1905	1915
	Lincoln County	NA	1877	1881
Artesia^[n]	Moffat County	81610	1946-03-20	1966
	Pueblo County	NA	1892	1901
Arvada	Jefferson County Adams County	80001-80007 80403	1871-02-16	open
	Ouray County	NA	1899	1905
Ashcroft	Pitkin County	NA	1880	1912
	Kit Carson County	NA	1890-01-14	1909-05-15
Aspen	Pitkin County seat	81611-81612	1880-06-07	open
Aspen Junction^[o]	Eagle County	81621	1890	1895
	Pitkin County	NA	1967	1967
	Larimer County	NA	1916	1966
Atchee	Garfield County	NA	1905	1940
	Denver	NA	1892	1896
	Baca County	NA	1887	1899
	Las Animas County	NA	1915	1920
Atwood	Logan County	80722	1885-08-10	open
	Custer County	NA	1890	1902
^[p]	Las Animas County	NA	1911	1928
Ault	Weld County	80610	1898	open
Auraria	Denver	80204	1859-01-18	1860
Aurora	Adams County Arapahoe County Douglas County	80010-80019 80040-80047 80247	1908-01-15	open
	Ouray County	NA	1880	1884
Auroria^[q]	Larimer County	80535	1858	1860
Austin	Delta County	81410	1905	open
	Garfield County	NA	1890	1896
Avalo	Weld County	80754	1898	1936
	Kit Carson County	NA	1889	1890
	Yuma County	NA	1889	1891
Avon	Eagle County	81620	1900	open
Avondale	Pueblo County	81022	1892-03-22	open
Axial	Moffat County	NA	1883	1958
	Otero County	NA	1911	1941
Aylmer^[r]	Las Animas County	NA	1899	1906
	Prowers County	NA	1888	1893

B[]

Post office	Current county	ZIP code	Opened	Closed
	Washington County	NA	1890	1894
Badito^[s]	Huerfano County	81089	1865	1910
Bailey	Park County	80421	1878	open
	Baca County	NA	1915	1921
	Boulder County	80540	1879	1887
Bald Mountain^[t]	Gilpin County	80427	1869	1921
Baldwin	Gunnison County	81230	1883-09-17 1902-03-31	1884-08-26 1948-09-30
	Park County	80449	1894	1907
	Gilpin County	NA	1896	1904
	Kit Carson County	NA	1907	1907
	Garfield County	NA	1891	1903
	Routt County	NA	1906	1909
	El Paso County	NA	1917	1924
	Gunnison County	NA	1903	1908
	Fremont County	NA	1896	1901
Barela^[u]	Las Animas County	81081	1874	1931
Barlow^[v]	Garfield County	81601	1883-06-25	1884
	Montrose County	NA	1901	1903
	Weld County	80624	1910	1935
Barnum	Denver	80219	1892	1901
	Gunnison County	NA	1876	1881
^[w]	Adams County	80603	1883	1914
^[w]	Adams County	80603	1914	1952
	Teller County	NA	1892	1893
	Baca County	81090	1928	1938
^[x]	Prowers County	NA	1895	1917
Basalt^[o]	Eagle County Pitkin County	81621	1895	open
	Adams County	NA	1909	1918
	El Paso County	NA	1869	1872
Bassick^[y]	Custer County	NA	1917	1920
	Park County	NA	1893	1904
	Routt County	NA	1911	1938
Battlement Mesa	Garfield County	81636	NA	NA
Bayfield^[z]	La Plata County	81122	1899	open
	Las Animas County	NA	1910	1913
	Douglas County	NA	1863	1867
	Douglas County	NA	1869	1879
	Routt County	NA	1914	1940
	Montezuma County	NA	1899	1918
	Dolores County	NA	1902	1903
^[aa]	Fremont County	NA	1902	1910
	Jefferson County	NA	1875 1889	1886 1892
	Arapahoe County	NA	1915	1916
	Fremont County	NA	1862	1874
^[aa]	Fremont County	NA	1883	1902
	Kit Carson County	NA	1910	1915
Bedrock	Montrose County	81411	1883-11-08 1911	1903 open
Bee^[ab]	Kiowa County	NA	1887	1887
Beecher^[ac]	Yuma County	NA	1902 1905	1902 1905
Beecher Island^[ac]	Yuma County	NA	1924	1958
	Clear Creek County	NA	1884	1884
	Hinsdale County	NA	1879	1881
	Boulder County	NA	1866	1866
Bellevue	Jefferson County	80470	1881	1881
Bellvue	Larimer County	80512	1884-06-24	open
	Kit Carson County	NA	1888	1893
	Elbert County	NA	1915	1917
Bennet^[ad]	Adams County Arapahoe County	80102	1877-03-16	1907
	Douglas County	NA	1862	1865
Bennett^[ad]	Adams County Arapahoe County	80102	1907	open
	Las Animas County	NA	1872	1902
Bent's Second Fort	Bent County	81052	1863	1873
Berkeley^[e]	Denver	NA	1890	1896
	Mesa County	NA	1896	1905
	Costilla County	NA	1901	1902
	Kit Carson County	NA	1911	1912
Berthoud^[ae]	Larimer County Weld County	80513	1878	open
Berwind	Las Animas County	NA	1892	1931
Beshoar	Las Animas County	NA	1901	1903
	Douglas County	NA	1902	1909
Bethune	Kit Carson County	80805	1889 1906	1905 open
^[af]	Elbert County	NA	1918	1925
Beulah^[ag]	Pueblo County	81023	1876	open
	Saguache County	NA	1883	1884
	Boulder County	NA	1915	1917
	Jackson County	NA	1898	1900
	El Paso County	NA	1876 1882	1877 1888
Big Thompson	Larimer County	NA	1862	1878
Bijou Basin	El Paso County	NA	1869	1907
^[ah]	Morgan County	NA	1921	1925
^[ah]	Morgan County	NA	1914	1921
	Adams County	NA	1880	1880
	Huerfano County	NA	1883	1894
	Saguache County	NA	1872	1879
	Gunnison County	NA	1905	1905
Black Forest	El Paso County	80908, 80106	1960	NA
Black Hawk^[ai]	Gilpin County	80422	1871 1950	1895 open
Black Hawk Point^[ai]	Gilpin County	80422	1862	1871
^[aj]	Park County	NA	1899	1911
	Yuma County	NA	1885	1885
	Custer County	NA	1881	1889
Blackhawk^[ai]	Gilpin County	80422	1895	1950
	Prowers County	NA	1881	1886
	Baca County	NA	1900	1939
	Eagle County	NA	1884	1886
	Rio Grande County	NA	1882	1884
Blanca	Costilla County	81123	1894 1908	1902 open
	Elbert County	NA	1883	1921
Bloom	Otero County	NA	1899 1913	1899 1938
Blue Mountain	Moffat County	81610	1949	1957
Blue River	Summit County	80424	NA	NA
Blumenau^[ak]	Custer County	NA	1879	1890-10-09
	Teller County	NA	1895	1898
	Larimer County	NA	1914	1915
	Yuma County	NA	1900	1901
Bonanza	Saguache County	81155	1880	1938
Boncarbo	Las Animas County	81024	1917	2017-08-12
Bond	Eagle County	80423	1935	open
	Lake County	NA	1886	1888
	Saguache County	NA	1881	1883
	Kit Carson County	NA	1915	1924
Boone^[al]	Pueblo County	81025	1891	open
Booneville^[al]	Pueblo County	81025	1863-01-02	1891
	Park County	80456	1879	1884
	Summit County	NA	1896	1905
	Baca County	NA	1887	1893
Boulder	Boulder County seat	80301-80314	1859-04-22	open
Bovina	Lincoln County	NA	1889	1955
Bow Mar	Arapahoe County Jefferson County	80123	NA	NA
Bowen^[r]	Las Animas County	NA	1906	1929
Bowen	Rio Grande County	NA	1883	1901
	Mineral County	NA	1881	1884
^[am]	Gunnison County	NA	1903	1910
Bowie	Delta County	81428	1907	1967
	Gunnison County	NA	1880	1882
	Kit Carson County	NA	1888	1888
^[an]	Larimer County	NA	1876	1877
^[ao]	Larimer County	NA	1884	1894
^[ao]	Larimer County	NA	1894	1923
Boyero	Lincoln County	NA	1902	1973
	Summit County	NA	1884	1890
^[ap]	Huerfano County	NA	1889	1895
Brandon	Kiowa County	81071	1888-05-19 1908-05-28	1893-05-03 1963-02-28
Branson^[aq]	Las Animas County	81027	1918	open
	Las Animas County	NA	1895 1911	1899 1912
Breckenridge^[ar]	Summit County seat	80424	1861	open
Breckinridge^[ar]	Summit County	80424	1860	1861
Breen	La Plata County	81326	1901	1954
	Fremont County	NA	1899 1914	1900 1916
Briggsdale	Weld County	80611	1910-08-01	open
Brighton^[as]	Adams County seat Weld County	80601-80603 80640	1879	open
	Jefferson County	NA	1900	1902
^[an]	Larimer County	NA	1877	1890
Bristol	Prowers County	81047	1908	1997-11-02
Brodhead	Las Animas County	NA	1902 1915	1913 1939
	Pueblo County	81005	1917	1925
Brook Forest	Jefferson County	80439	1921	1949
	Baca County	NA	1887	1902
Brookside	Fremont County	81212	1888	1909
	Routt County	NA	1914	1930
	Clear Creek County	80439	1876	1942
Broomfield	Broomfield	80020-80023 80038	1884	open
Brown^[at]	Montrose County	81425	1883-04-02	1896
^[au]	Chaffee County	81212	1904	1908
^[au]	Chaffee County	81212	1888	1893
	Clear Creek County	NA	1871	1875
	Jefferson County	NA	1879	1883
	Conejos County	NA	1905	1908
	Washington County	NA	1907	1917
Brush	Morgan County	80723	1882-09-19	open
	Yuma County	NA	1888	1916
	Larimer County	NA	1878-08-02	1888-08-18
	Weld County	80742	1888 1910	1890 1966
Buckley^[av]	Baca County	NA	NA	1913
Buckskin^[aw]	Park County	NA	1865	1873
Buckskin Joe	Fremont County	81212	1961	1966
Buena Vista	Chaffee County	81211	1879	open
Buffalo^[ax]	Logan County	80741	1874-06-24	1883
Buffalo Creek	Jefferson County	80425	1878-08-16	open
	Park County	NA	1875	1912
	Summit County	NA	1917	1921
Buford	Rio Blanco County	81641	1890-03-19	1961-12-15
^[af]	Elbert County	NA	1916	1918
	Larimer County	80549	1909	1912
	Boulder County	NA	1895	1901
	San Miguel County	NA	1895	1895
	Boulder County	NA	1895	1901
Bunell^[ay]	Adams County	80045	1919	1921
	Washington County	NA	1888	1937
	Boulder County	NA	1862	1873
Burlington	Kit Carson County seat	80807	1887-04-29	open
Burns	Eagle County	80426	1895-05-14	open
^[az]	Pueblo County	81023	1911	1921
^[ba]	Hinsdale County	NA	1876	1882
	El Paso County	NA	1910	1916
	Larimer County	NA	1882	1885
	Lake County	NA	1890	1894
	Baca County	NA	1916	1927
	Jackson County	NA	1890	1911
	Huerfano County	NA	1869	1878
^[d]	Huerfano County	NA	1938	1949
^[bb]	El Paso County	80817	1895	1922
Byers	Arapahoe County	80103	1873	open

C[]

Post office	Current county	ZIP code	Opened	Closed
Cable^[bc]	Lincoln County	NA	1893-07-19	1895
^[bd]	Huerfano County	NA	1870-12-08	1872
Caddoa	Bent County	NA	1881	1884
Cahone	Dolores County	81320	1916 1920	1917 open
	Moffat County	NA	1920	1937
Calcite	Fremont County	NA	1904	1930
Calcium^[be]	Pitkin County	NA	1888	1890
Calhan	El Paso County	80808	1888	open
	Chaffee County	NA	1882	1885
Calvert^[bf]	Logan County	80728	1887	1888
	Custer County	NA	1881	1881
Cameo	Mesa County	NA	1907	1969
	Teller County	NA	1901	1909
	Montrose County	NA	1882	1890
	Weld County	NA	1910	1921
	Gunnison County	NA	1925	1930
	Huerfano County	NA	1911	1924
Campbird	Ouray County	81427	1898	1918
Campo	Baca County	81029	1913-04-10	open
	Jackson County	NA	1883	1891
Canfield	Boulder County	80026	1878	1906
Cañon City^[bg]	Fremont County seat	81212, 80215	1860-12-13	open
Capitol City	Hinsdale County	NA	1887	1920
^[bh]	Huerfano County	NA	1894	1901
Capulin	Conejos County	81124	1881-08-10 1923	1922 open
Carbonate	Garfield County	81602	1883	1886
	Summit County	NA	1879	1881
Carbondale	Garfield County	81623	1887	open
	Garfield County	81601	1889	1918
	Boulder County	NA	1905	1919
	Kit Carson County	NA	1910	1916
	Pitkin County	NA	1883	1884
Caribou	Boulder County	80466	1871-01-31	1917-03-31
	Kit Carson County	NA	1887	1890
Carlton	Prowers County	81052	1891	1960
	Chaffee County	NA	1881	1882
	Saguache County	NA	1870	1911
Carpenter	Mesa County	NA	1890	1891
Carr	Weld County	80612	1872 1884	1878 open
	Lincoln County	NA	1915	1930
	Archuleta County	81147	1909-03-03	1911-01-31
	Baca County	NA	1887	1895
	Baca County	NA	1888	1890
^[bi]	Baca County	NA	1907	1916
	Hinsdale County	NA	1889	1903
	Huerfano County	NA	1868	1870
	Las Animas County	NA	1917	NA
	Arapahoe County	NA	1888	1890
	Routt County	NA	1914	1930
Cascade	El Paso County	80809	1887-08-16	open
	La Plata County	NA	1880	1882
	Douglas County	NA	1897	1913
	Chaffee County	NA	1862	1871
	Montrose County	NA	1898-09-14	1904-04-30
	Park County	NA	1899	1929
	La Plata County	NA	1905	1912
Castle^[bj]	Eagle County	NA	1885	1891
Castle Pines	Douglas County	80108	NA	NA
^[bk]	Douglas County	NA	1871	1874
Castle Rock	Douglas County seat	80104, 80108 80109	1872-01-08	open
	Gunnison County	NA	1882	1894
Cathedral	Hinsdale County	81243	1898	1921
	Alamosa County	NA	1888	1890
Catherine	Garfield County	81623	1892	1902
Catlin^[bl]	Otero County	81058	1879	1895
	Gunnison County	NA	1894	1935
	San Miguel County	NA	1892-04-07	1943-11-15
	Montrose County	NA	1904	1924
	Montrose County	81401	1904	1924
Cedaredge	Delta County	81413	1894	open
	Las Animas County	NA	1903	1913
	Pueblo County	81069	1912	1943
	San Juan County	NA	1878	1879
Cenicero^[bm]	Conejos County	81120	1894	1902
Centennial	Arapahoe County	80015-80016 80111-80112 80121-80122	NA	NA
Center^[bn]	Rio Grande County Saguache County	81125	1899	open
Centerview^[bn]	Rio Grande County Saguache County	81125	1898-04-22	1899
	Chaffee County	81236	1868	1930
Central City^[bo]	Gilpin County seat Clear Creek County	80427	1869	open
Chaffee^[bp]	Chaffee County	81201	1879	1883
Chalk Creek^[bq]	Chaffee County	81236	1879-08-29	1880
Chama	Costilla County	81126	1907-05-03	open
	Larimer County	NA	1880	1886
	Larimer County	NA	1926	NA
	Gunnison County	NA	1894	1901
Chandler	Fremont County	NA	1890	1942
	Gunnison County	NA	1892	1894
^[br]	Las Animas County	NA	1894	1895
^[bs]	Weld County	NA	1917	1922
	Kit Carson County	NA	1890	1894
^[bs]	Weld County	NA	1922	1940
Chapman^[bt]	Garfield County	81647	1884	1888
	Park County	NA	1892	1911
	Weld County	NA	1885	NA
	San Juan County	NA	1883	1894
	Jackson County	NA	1917	1918
	Jefferson County	NA	1900	1904
	Cheyenne County	NA	1906	1910
	Prowers County	NA	1917	1936
	Logan County	NA	1886	1895
	Elbert County	NA	1897-01-16	1900-09-29
Cheraw	Otero County	81030	1906	open
Cherokee City^[bu]	Weld County	80620	1862-11-25	1863
^[bv]	Larimer County	80536	1913	1933
	Arapahoe County	80110	1894	1916
	Douglas County	NA	1900	1920
Cherry Creek	Arapahoe County	80111	1869	1886
Cherry Hills Village	Arapahoe County	80110-80111 80113, 80121	NA	NA
Cheyenne Wells	Cheyenne County seat	80810	1869 1876 1895	1870 1895 open
	Las Animas County	NA	1890	1910
	Summit County	NA	1880	1892
	Pueblo County	NA	1884	1890
	Hinsdale County	NA	1912	1919
Chimney Rock	Archuleta County	81122, 81147	1950	NA
	Delta County	81416	1895	1895
Chipeta^[bw]	Montrose County	81422	1881-10-21	1882
	Pitkin County	NA	1899	1899
Chipita Park	El Paso County	80809	1935	1981
Chivington	Kiowa County	81036	1887-10-24	1991-01-01
Chromo	Archuleta County	81128	1885-10-30	open
Cimarron	Montrose County	81220	1883	open
	Las Animas County	NA	1920	1926
Claremont^[bx]	Kit Carson County	80836	1888-09-11	1906
	Kit Carson County	NA	1892	1892
Clark	Gunnison County	80428	1889-09-16	open
	Grand County	NA	1892	1898
Clarkville	Yuma County	NA	1938	1954
	Elbert County	NA	1882	1888
	Saguache County	NA	1881	1892
^[by]	Weld County	NA	1862	1864
^[bz]	Elbert County	NA	1882	1898
	Chaffee County	81201	1876	1882
	Elbert County	NA	1881-03-25	1883-07-27
	Custer County	NA	1885	1886
	Eagle County	NA	1885	1886
	Summit County	NA	1883	1884
^[ca]	Jefferson County	80421	1889	1923
^[ca]	Jefferson County	80421	1923	1933
	Lincoln County	80821	1908	1918
Clifton^[cb]	Custer County	NA	1881	1882
Clifton	Mesa County	81520	1900	open
Climax	Lake County	80429	1887 1917	1898 NA
	Custer County	NA	1879	1881
^[cc]	Fremont County	NA	1898	1901
	Gunnison County	NA	1881	1881
	Jefferson County	NA	1882	1883
	Jefferson County	NA	1916	1918
	Huerfano County	NA	1912	1922
	Mesa County	NA	1895 1898	1895 1902
	Las Animas County	NA	1889 1913	1890 1920
^[cd]	Teller County	NA	1899 1901	1900 1909
Coal Creek	Boulder County	NA	1864	1873
Coal Creek^[ce]	Fremont County	81221	1873 1964	1894 open
	Boulder County	NA	1890	1895
	Pitkin County	NA	1901	1909
	Delta County	NA	1906	1912
Coalcreek^[ce]	Fremont County	81221	1894	1964
Coaldale^[cf]	Fremont County	81222	1891	open
Coalmont	Jackson County	80430	1912	1983
^[cg]	Garfield County	NA	1889	1892
	Routt County	NA	1916	1921
	Chaffee County	NA	1897	1899
	Gunnison County	NA	1877	1916
	Conejos County	NA	1879	1892
Cokedale	Las Animas County	81082	1906	1997-10-28
	Kit Carson County	NA	1907	1919
	Weld County	NA	1915	1919
Colfax^[ak]	Custer County	NA	1870-05-02	1879
	Douglas County	NA	1862	1863
Collbran^[ch]	Mesa County	81624	1892	open
	Arapahoe County	NA	1946	1948
Coloflats^[aq]	Las Animas County	81027	1915	1918
Colona^[q]	Larimer County	80535	1860	1861
Colona	Ouray County	81403	1891-10-19	1943-03-15
Colorado City^[ci]	El Paso County	80904	1860	1917
Colorado City	Pueblo County	81019	1964	open
	Gilpin County	NA	1966 1977	1971 1980
Colorado Springs	El Paso County seat	80901-80997	1871-12-01	open
	Grand County	NA	1882-05-24	1903-05-30
	Routt County	80428	1896	1967
Columbine Valley	Arapahoe County	80123	NA	NA
	Chaffee County	NA	1882	1884
	La Plata County	81122	1894	1903
	Adams County	80136	1911	1923
Commerce City^[cj]	Adams County	80022, 80037 80216, 80603 80640	1963	open
Como	Park County	80432, 80456	1879	1963
Concrete	Fremont County	81240	1908	1921
Condon^[ck]	Yuma County	80755	1888-06-07	1892
Conejos	Conejos County seat	81129	1862	open
^[cl]	Routt County	NA	1894	1895
^[i]	Summit County	NA	1880	1881
	San Juan County	NA	1883	1884
Conifer^[cm]	Jefferson County	80433	1894 1960	1929-02-28 open
	Park County	NA	1897	1905
^[h]	Chaffee County	NA	1881	1882
	Huerfano County	NA	1905	1905
	La Plata County	NA	1901	1913
^[cn]	Eagle County	NA	1881 1886	1882 1890
Cope	Washington County	80812	1888-04-23	open
^[co]	Mesa County	NA	1898	1899
Copper Mountain	Summit County	80443	1977	NA
	Boulder County	NA	1892 1915	1903 NA
^[cp]	Eagle County	80423	1929	1955
	Jefferson County	80403	1882	1883
	Fremont County	NA	1907	1910
	Eagle County	NA	1917	1917
^[cp]	Eagle County	80424	1922	1929
	Boulder County	NA	1887	1888
	Denver	80204	1859	1859
	Washington County	NA	1889	1894
Cordova^[cq]	Las Animas County	81091	1881-05-19	1889
	Baca County	NA	1887	1887
	San Miguel County	NA	1903	1903
Cornish	Weld County	80611	1914	1967
	Rio Grande County	NA	1879	1882
Corona^[cr]	Morgan County	80654	1874 1882	1878 1896
^[bi]	Baca County	NA	1899	1907
Cortez	Montezuma County seat	81321	1887-06-21	open
	Park County	NA	1889	1892
Cory	Delta County	81414	1895-03-12	open
^[cs]	Costilla County	NA	1887	1890
	Gunnison County	NA	1883	1885
Cotopaxi	Fremont County	81223	1880	open
	Morgan County	NA	1882	1883
^[ct]	Saguache County	NA	1875	1895
	Chaffee County	NA	1879 1890	1885 1895
	Grand County	NA	1884	1905
	Pueblo County	NA	1914	1920
	Montrose County	81431	1894	1917
	Lincoln County	NA	1915	1929
Cowdrey	Jackson County	80434	1915	open
	Larimer County	NA	1901	1907
	Gunnison County	NA	1903	1905
Cragmor	El Paso County	NA	1927	1935
	Boulder County	NA	1911	1913
Craig^[cu]	Moffat County seat	81625-81626	1889	open
^[cc]	Fremont County	NA	1901	1904
Crawford	Delta County	81415	1883	open
Creede^[cv]	Mineral County seat	81130	1891	open
	Mineral County	NA	1891	1891
	Boulder County	80403	1907 1959	1922 NA
	Grand County	NA	1889	1894
	Jackson County	NA	1880	1880
	Weld County	NA	1909	1923
Crested Butte	Gunnison County	81224-81225	1879-05-26	open
Crestone	Saguache County	81131	1880	open
	Jefferson County	NA	1870	1908
Cripple Creek	Teller County seat	80813	1892	open
Crisman	Boulder County	80302	1876	1918
	Costilla County	NA	1872	1873
	Jefferson County	NA	1899	1945
	Summit County	NA	1880	1882
Crook	Logan County	80726	1882-05-26	open
	Saguache County	NA	1904	1906
	Saguache County	NA	1878	1885
Cross Mountain	Moffat County	NA	1919	1943
^[cw]	Jefferson County	80421	1879	1885
^[cw]	Jefferson County	80421	1920	1931
	Pueblo County	NA	1885 1896	1891 1907
Crowley	Crowley County	81033-81034	1914-12-18	open
	El Paso County	NA	1913	1916
	Montrose County	NA	1882	1909
	Jefferson County	NA	1892	1894
Crystola^[cx]	Teller County	80819	1911	1913
	Las Animas County	NA	1903	1907
Cuchara^[cy]	Huerfano County	81055	1957	1959-06-30
Cuchara Camps^[cy]	Huerfano County	81055	1916-01-20	1957
^[bd]	Huerfano County	NA	1872	1921-01-15
	Saguache County	NA	1884	1892
	Conejos County	NA	1889	1937
	Gunnison County	NA	1880	1880
^[cz]	Fremont County	NA	1894	1901
^[cz]	Fremont County	NA	1870	1894
	El Paso County	NA	1901	1915
	Washington County	NA	1888	1901
	Fremont County	NA	1895	1907

D[]

Post office	Current county	ZIP code	Opened	Closed
Dacono	Weld County	80514	1907	open
Daffodil^[da]	Douglas County	NA	1896	1908
	Garfield County	NA	1900	1903
Dailey	Logan County	NA	1915	1961
Dakan	Douglas County	NA	1896	1898
	Park County	NA	1883	1892
	Las Animas County	NA	1916-06-21	1943-02-28
Dallas	Ouray County	NA	1884	1899
Dallas Divide	Ouray County	NA	1894	1909
	Ouray County	NA	1877	1879
	Lincoln County	NA	1914	1917
	Jefferson County	NA	1948	1954
	Boulder County	NA	1873	1878
	Pitkin County	NA	1895	1895
	Las Animas County	NA	1878	1879
	Pueblo County	NA	1885	1907
^[db]	Jefferson County	NA	1890	1894
	Routt County	NA	1917	1919
	Gunnison County	NA	1897	1911
	Kiowa County	NA	1887	1887
	Lake County	NA	1866	1868
De Beque^[dc]	Mesa County	81630	1888 1902	1894 open
^[dd]	Washington County	NA	1916	1953
	Las Animas County	NA	1900-04-04	1913-06-15
^[de]	Jefferson County	NA	1879	1884
^[de]	Jefferson County	NA	1890	1892
Debeque^[dc]	Mesa County	81630	1894	1902
	Hinsdale County	NA	1915-09-10	1925-01-31
	Baca County	NA	1888	1891
^[j]	Summit County	NA	1879	1885
Deckers^[da]	Douglas County	80135	1908	1933
	Moffat County	NA	1922	1926
	Routt County	NA	1900	1936
Deer Trail^[df]	Arapahoe County	80105	1875-06-03 1950	1894 open
	Park County	NA	1871	1878
	Jefferson County	NA	1896	1899
Deertrail^[df]	Arapahoe County	80105	1894	1950
	San Juan County	NA	1883	1884
Del Norte	Rio Grande County seat	81132	1883	open
	Conejos County	NA	1882	NA
Delagua	Las Animas County	81082	1903-04-30	1954-05-31
	Summit County	NA	1861	1875
Delcarbon	Huerfano County	NA	1915	1953
Delhi	Las Animas County	81059	1908 1919	1913 1975
^[dg]	Boulder County	80302	1895	1898
Delta	Delta County seat	81416	1882-01-05	open
Denver^[dh]^[di]^[dj]^[4]^[5]	Denver	80201-80299	1866	open
Denver City^[dh]	Denver	80202	1860	1866
Denver Junction^[dk]	Sedgwick County	80737	1885	1886
^[dl]	Denver	NA	1892	1918
Deora	Baca County	81054	1920	1974
^[dm]	Adams County	80640	1892	1892
Derby^[cj]	Adams County	80022	1910-01-27	1963
	Eagle County	NA	1888	1889
Deuel^[dn]	Morgan County	80653	1879-11-26	1907
	Prowers County	NA	1916	1920
^[aj]	Park County	NA	1898	1899
	Grand County	NA	1896	1911
	Summit County	NA	1892	1893
	Las Animas County	NA	1926	1935
^[ap]	Huerfano County	NA	1879	1885
^[dd]	Washington County	NA	1911	1916
Dillon	Summit County	80435	1879	open
	San Miguel County	NA	1929	1929
Dinosaur^[n]	Moffat County	81610, 81633	1966	open
^[do]	Dolores County	NA	1919	1920
	Kiowa County	NA	1908	1908
Divide	Teller County	80814	1889	open
^[dp]	Chaffee County	NA	1874	1885
	La Plata County	NA	1890	1907
	Morgan County	80701	1904-04-07	1907-12-31
	Kit Carson County	NA	1907	1907
^[dq]	Las Animas County	NA	1873	1876
	Lake County	NA	1875	NA
^[dp]	Chaffee County	NA	1886	1890
Dolores	Montezuma County	81323	1878-04-05	open
	Jefferson County	80433	1880 1907	1886 1911
	Delta County	81416	1907	1913
	Chaffee County	NA	1906	1906
^[dr]	Custer County	NA	1879	1883
^[ds]	Park County	NA	1901	1907
	Gunnison County	NA	1900	1912
Dotsero	Eagle County	81637	1883-06-29 1933	1905 1948-02-29
^[bk]	Douglas County	NA	1874	1886
Dove Creek	Dolores County seat	81324	1915	open
	Weld County	80612	1905	1931
	Boulder County	NA	1904	1915
	Las Animas County	NA	1886	1896
Doyleville^[dt]	Gunnison County	81230	1881 1883	1882 1969
	El Paso County	NA	1915	1916
	Gunnison County	NA	1881	1882
Drake	Larimer County	80515	1905	open
	Larimer County	80525	1905	1905
^[du]	El Paso County	NA	1922	1951
	Gunnison County	NA	1884	1886
	Fremont County	NA	1896	1896
	Las Animas County	NA	1916	1922
	San Miguel County	NA	1878	NA
	Jackson County	NA	1916	1917
	Routt County	NA	1896	1898
	Morgan County	NA	1916	NA
	Gunnison County	NA	1894	1910
	Park County	NA	1872	1880
	Prowers County	NA	1916	1920
	Adams County	80239	1884	1896
	Pueblo County	NA	1908	1908
Dumont^[dv]	Clear Creek County	80436	1880	open
^[dw]	Las Animas County	NA	1901	1916
Duncan	Saguache County	NA	1892	1900
	Saguache County	NA	1891	1895
Dunkley	Routt County	81639	1892	1942
Dunton	Dolores County	81323	1892	1954
Dupont	Adams County	80024	1926	open
Durango	La Plata County seat	81301-81303	1880	open
	Archuleta County	81147	1901 1917	1913 1950

E[]

Post office	Current county	ZIP code	Opened	Closed
Eads	Kiowa County seat	81036	1887-11-18	open
^[dx]	Mesa County	81624	1885	1901
	Eagle County	NA	1880	1882
Eagle^[bj]	Eagle County seat	81631	1891	open
	Boulder County	NA	1876	1877
Earl	Las Animas County	81059	1895	1923
	Garfield County	NA	1883	1883
^[dy]	Clear Creek County	NA	1867	1867
	Gilpin County	NA	1923 1933	1928 1934
	Jefferson County	NA	1960	1963
Eastdale	Costilla County	NA	1895	1909
Eastlake	Adams County	80614	1912-06-08	open
Easton^[dz]	El Paso County	NA	1872	1883
Eastonville^[dz]	El Paso County	NA	1883	1932
Eaton^[ea]	Weld County	80615	1883	open
Eatonton^[ea]	Weld County	80615	1882-09-25	1883
Eckert	Delta County	81418	1891 NA	1965 open
Eckley	Yuma County	80727	1883-11-15 1885	1884 open
	Routt County	NA	1890	1913
	Pueblo County	81008	1890	1914
	Las Animas County	NA	1919	1920
Edgerton	El Paso County	NA	1870	1902
Edgewater	Jefferson County	80214	1892	1937
	Archuleta County	81147	1895	1917
	Routt County	NA	1883	1885
	Baca County	81073	1916	1947
	Teller County	NA	1896	1899
Edwards	Eagle County	81632	1883	open
	Las Animas County	NA	1916	1919
	Routt County	NA	1883	1900
	Larimer County	80512	1926	1944
Egnar	San Miguel County	81325	1917	open
El Jebel	Eagle County	81623	1973	NA
El Moro^[eb]	Las Animas County	81082	1876	1896
^[bb]	El Paso County	80817	1862	1893
	Jefferson County	80439	1956	NA
	Washington County	80720	1910	1958
Elbert	Elbert County	80106	1875-03-12 1882	1880-07-27 open
	La Plata County	NA	1905	1914
Eldora	Boulder County	80466	1897	1977
Eldorado Springs^[ec]	Boulder County	80025	1930	open
	Fremont County	NA	1892	1907
^[ed]	Clear Creek County	NA	1881	1881
^[ee]	Gunnison County	81230	1882	1885
Elizabeth	Elbert County	80107	1882	open
	Jefferson County	NA	1864	1865
	Larimer County	NA	1879 1900	1890 1917
Elk Springs	Moffat County	81633	1924 1948	1944 1983
	Grand County	80446	1920	1925
	Routt County	NA	1884 1910	1885 1924
	Routt County	NA	1927	1929
	Gunnison County	NA	1881	1884
	Gunnison County	81224	1881	1882
	Teller County	80860	1895	1926
	Prowers County	NA	1873	1976
Ellicott	El Paso County	80808	1895	1916
Elmoro^[eb]	Las Animas County	81082	1896	1933
	Kit Carson County	NA	1916	1923
	El Paso County	80915	1889	1923
	Rio Grande County	NA	1882 1895	1883 1899
	Denver	80216	1895	1904
	Saguache County	NA	1903	1905
	Phillips County	NA	1888	1890
	La Plata County	NA	1892	1897
	Gunnison County	NA	1881	1882
	Pitkin County	NA	1883 1931	1920 1949
Empire^[ef]	Clear Creek County	80438	1866	open
Empire City^[ef]	Clear Creek County	80439	1861	1866
	Las Animas County	NA	1882	1913
	Las Animas County	NA	1918	1923
Englewood	Arapahoe County	80110-80113 80150-80155	1903-10-24 1930	1913 open
^[eg]	Jefferson County	80127	1879	1881
	Conejos County	NA	1881	1888
Erie	Boulder County Weld County	80516, 80514	1871-01-24	open
	Mesa County	NA	1903	1903
	Moffat County	NA	1889	1893
	Mesa County	NA	1916	1957
	Adams County	NA	1911	1933
	Conejos County	81120	1905	1933
	Park County	80421	1880	1937
	Baca County	NA	1910	1927
Estes Park	Larimer County	80517, 80511	1876-06-02	open
	Routt County	NA	1900	1902
Eureka	San Juan County	NA	1875	1942
	Montrose County	NA	1889	1889
Evans^[bu]	Weld County	80620, 80634 80645	1862-11-25	open
	Lake County	NA	1881	1887
Evergreen	Jefferson County	80439, 80437	1876-07-17	open
	Boulder County	NA	1899	1900
	Mesa County	NA	1899	1900
	Pueblo County	NA	1866	1871
	Saguache County	NA	1881	1883

F[]

Post office	Current county	ZIP code	Opened	Closed
Fair Play^[eh]	Park County	80440	1861	1924
	Grand County	NA	1884	1885
Fairmount^[ei]	Otero County	81077	1900	1906
Fairplay^[eh]	Park County seat	80440, 80432 80456	1924	open
	Custer County	81253	1882 1907	1893 1913
Fairville^[ej]	Park County	80475	1878	1882
	Fremont County	NA	1881	1881
Falcon	El Paso County	80831	1888-11-20	1942-09-14
^[ek]	La Plata County	81303	1924	1954
	San Miguel County	NA	1933	1943
Farisita^[el]	Huerfano County	81040, 81089	1923	1990-04-07
	Kit Carson County	NA	1908	1908
	Summit County	NA	1881	1895
	Huerfano County	NA	1907	1946
	Pitkin County	NA	1881	1882
	Rio Blanco County	NA	1888	1894
	Chaffee County	NA	1879	1893
Federal Heights	Adams County	80260, 80221 80234	NA	NA
	Boulder County	NA	1916	1918
	Kiowa County	NA	1888	1890
	Garfield County	NA	1883	1891
	Fremont County	NA	1881	1882
	Larimer County	NA	1891	1893
Firestone	Weld County	80520, 80504	1907	open
Firstview	Cheyenne County	80810	1907	1961
	Chaffee County	NA	1889	1890
Fisher	Mineral County	81130	1892	1895
	Pueblo County	NA	1895	1908
Fitzsimons^[ay]	Adams County	80045	1921	1923
Flagler	Kit Carson County	80815	1888	open
	Washington County	NA	1915	1921
Fleming^[bf]	Logan County	80728	1888	open
	Weld County	NA	1863	1875
	Sedgwick County	NA	1889	1894
Florence	Fremont County	81226, 81290	1873	open
	Gunnison County	NA	1897	1919
Florida	La Plata County	81303	1877	1881
Florissant	Teller County	80816	1872-11-20	open
Floyd Hill	Clear Creek County	80439	1912	1937
	Las Animas County	NA	1915	1933
	Custer County	NA	1921	1926
	San Miguel County	NA	1880	1880
Fondis	Elbert County	NA	1895-11-25	1954-07-15
	Pueblo County	NA	1921	1927
	Las Animas County	NA	1889 1905	1896 1929
	Las Animas County	NA	1906	1910
Ford^[em]	Fremont County	81223	1881	1885
	Yuma County	NA	1909	1917
	Lincoln County	NA	1901	1944
	Custer County	NA	1914	1926
^[en]	Jefferson County	NA	1878	1895
	Larimer County	NA	1898	1905
^[en]	Jefferson County	NA	1895	1927
	Montezuma County	NA	1895	1901
Fort Collins	Larimer County seat	80521-80528 80553	1865	open
Fort Garland	Costilla County	81133	1862	open
	Weld County	80504	1866	1867
Fort Lewis^[eo]	La Plata County	81326	1880-10-05	1891
Fort Logan	Denver	80236	1889	1971
Fort Lupton (1836)^[ep]	Weld County	80621	1861-01-14	1869-01-18
Fort Lupton^[ep]	Weld County	80621	1869-01-18	open
Fort Lyon (1860)^[eq]	Bent County	81054	1862	1867
Fort Lyon (1867)^[eq]	Bent County	81038	1867 1919	1889 1924
Fort Lyon	Bent County	81038	1924	2002-09-20
	Logan County	NA	1866	1868
	Morgan County	80701	1864-12-14	1868-06-26
Fort Morgan^[er]	Morgan County seat	80701, 80705	1884-05-28	open
Fort Reynolds	Pueblo County	81025	1869	1870
Fort Sedgwick	Sedgwick County	80744	1866	1869
Fort Wise^[eq]	Bent County	81054	1860	1862
	Routt County	NA	1883 1919	1885 1922
	Weld County	80611	1910	1941
Fountain	El Paso County	80817	1864	open
	Moffat County	NA	1895	1899
Fowler^[f]	Otero County	81039	1890 1900	1900 open
	Yuma County	NA	1890	1912
Foxfield	Arapahoe County	80016	NA	NA
Foxton^[es]	Jefferson County	80433	1909	1993-02-13
	Boulder County	NA	1898	1907
Franceville	El Paso County	NA	1881	1894
	El Paso County	NA	1892	1899
Franktown	Douglas County	80116	1862-05-22	open
Fraser	Grand County	80442	1876	open
	Summit County	NA	1916	1918
Frederick	Weld County	80530, 80504 80516	1907	open
	Bent County	NA	1892	1900
	Clear Creek County	NA	1877	1967
	Chaffee County	NA	1880	1881
^[et]	Conejos County	81140	1901	1905
	Clear Creek County	80452	1879	1908
	Morgan County	NA	1863 1874	1864 1877
	Washington County	NA	1908	1914
	Yuma County	NA	1887	1901
Frisco	Summit County	80443	1879	open
	Adams County	NA	1899	1901
^[eu]	Douglas County	NA	1871	1872
Fruita^[ev]	Mesa County	81521	1884	open
Fruitvale	Mesa County	81504	1948	1950
Fulford	Eagle County	81631	1892	1910
	Adams County	NA	1866	1867

G[]

Post office	Current county	ZIP code	Opened	Closed
	Ouray County	NA	1898	1903
	Kiowa County	NA	1887	1948
	Fremont County	81252	1877	1885
Galeton^[ew]	Weld County	80622	1910	open
Garcia^[ex]	Costilla County	81152	NA	NA
Garden City	Weld County	80631	NA	NA
Gardner^[ey]	Huerfano County	81040	1871	open
Garfield	Chaffee County	81201	1880 1905	1889 NA
Garibaldi^[ez]	Saguache County	81155	1870	1872
	Costilla County	NA	1977	1878
	Alamosa County	NA	1888	1921
Garo	Park County	NA	1880	1955
Garrison^[fa]	Alamosa County	81136	1891	1896
^[fb]	Mesa County	NA	81524	1985
	Morgan County	80723	1899	1954
	Grand County	NA	1880	1886
	Gunnison County	81230	1892	1895
Gateway	Mesa County	81522	1903	open
	Weld County	NA	1900	1916
	Mesa County	NA	1916	1917
	Weld County	NA	1888	1894
Gebhard^[c]	Elbert County	80101	1881	1882
	Bent County	NA	1907	1913
Genoa^[bc]	Lincoln County	80818	1895 1903	1895 open
Georgetown	Clear Creek County seat	80444	1866-06-19	open
^[fc]	Pitkin County	NA	1918	1918
	Saguache County	NA	1911	1923
Gilcrest^[fd]	Weld County	80623	1907-05-17	open
Gill	Weld County	80624	1910-12-27	open
	Jefferson County	NA	1890	1894
	Las Animas County	NA	1888	1888
Gillett	Teller County	NA	1894	1913
Gilman	Eagle County	81645	1886-11-03	1986-04-22
Gilman^[dt]	Gunnison County	81230	1882	1883
	Jefferson County	NA	1874	1876
	Gilpin County	80422	1897-04-07	1917-09-29
^[fb]	Mesa County	81524	1957	NA
	Lincoln County	NA	1912	1917
	Gunnison County	NA	1914	1915
	Boulder County	NA	1906	1908
Glade Park	Mesa County	81523	1910	open
Gladel^[fe]	San Miguel County	81325	1922	1929
	San Juan County	NA	1878	1912
	Archuleta County	NA	1885	1890
	Washington County	NA	1905	1920
	Douglas County	NA	1869	1877
Glen Haven	Larimer County	80532	1917-05-28	open
Glendale	Arapahoe County	80246	NA	NA
Glendale^[ff]	Fremont County	NA	1877-12-28	1909
	Larimer County	NA	1902	1975
	El Paso County	NA	1910	1916
	Larimer County	NA	1895	1912
Glenham^[u]	Las Animas County	81081	1873	1874
	El Paso County	NA	1896 1903	1901 1903
	Park County	80827	1921 1935	1929 1955
Glenwood Springs^[v]	Garfield County seat	81601-81602	1884	open
Globeville	Denver	80216	1890	1900
Glory^[ac]	Yuma County	NA	1924	1924
^[af]	Elbert County	NA	1908	1916
	Kit Carson County	NA	1888	1910
	Montezuma County	NA	1894	1895
	Gilpin County	NA	1861	1867
Gold Hill^[fg]	Boulder County	80302	1863 1879	1866 1894
	Eagle County	NA	1881	1883
	Douglas County	NA	1882	1885
Golden^[fh]	Jefferson County seat	80401-80403 80419, 80439	1876	open
Golden City^[fh]	Jefferson County	80401	1860-04-06	1876
	Jefferson County	80403	1860	1863
Goldfield	Teller County	80860	1894	1932
Goldhill^[fg]	Boulder County	80302	1895 1923	1920 1952
	El Paso County	NA	1896	1896
	Elbert County	NA	1870	1882
	Pueblo County	81023	1895	1923
Goodrich	Morgan County	80653	1908	1974
	Huerfano County	NA	1924	1937
Gorham^[fi]	Boulder County	80305	1899	1942
^[dw]	Las Animas County	NA	1916	1922
Gothic	Gunnison County	NA	1879 1907	1896 1914
Gould^[fj]	Jackson County	80480	1937	1973
^[dr]	Custer County	NA	1883	1888
	Weld County	80651	1915	1930
	Elbert County	NA	1908	1911
	Montezuma County	NA	1896	1903
	Baca County	NA	1916	1934
	Weld County	NA	1911	1918
Granada^[fk]	Prowers County	81041	1873	open
Granby	Grand County	80446	1905	open
Grand Junction^[fl]	Mesa County seat	81501-81507	1882	open
Grand Lake^[fm]	Grand County	80447	1879 1938	1895 open
	Delta County	81413	1927	1958
Grand Valley^[fn]	Garfield County	81635	1904	1980
Grandlake^[fm]	Grand County	80447	1895	1938
	Pueblo County	NA	1889	1925
	El Paso County	NA	1883	1888
	Rio Grande County	NA	1902	1903
Granite	Chaffee County	81228	1868	open
	Park County	NA	1861	1870
Grant^[fo]	Park County	80448	1871 1925 1948	1918 1925 1993-02-06
	Fremont County	NA	1883	1887
	San Juan County	NA	1879	1880
	Washington County	NA	1888	1889
^[br]	Las Animas County	NA	1895	1921
	Logan County	NA	1910	1917
	Clear Creek County	80476	1884	1884
	Huerfano County	NA	1863	1866
	Moffat County	NA	1917	1954
Greeley^[6]	Weld County seat	80631-80639	1870-04-21	open
Green^[fp]	El Paso County Teller County	80819	1894	1901
	Saguache County	NA	1884	1884
	Las Animas County	NA	1909	1910
	Weld County	NA	1871	1874
	Lincoln County	NA	1913	1933
Green Mountain Falls^[fp]	El Paso County Teller County	80819	1888-08-28 1901	1894 open
	Pueblo County	81069	1846 1866	1847 1911
Greenland	Douglas County	80118	1873	1959
	Custer County	81253	1872	1918
Greenwood Village	Arapahoe County	80110-80112 80121, 80155	NA	NA
Grenada^[fk]	Prowers County	81041	1873-07-10	1873
	Boulder County	NA	1895	1912
	Garfield County	NA	1883	1884
	Moffat County	81640	1921	1975
^[ek]	La Plata County	81303	1909	1924
	Pueblo County	NA	1913	1920
^[fq]	Las Animas County	NA	1878	1883
Grommet^[fr]	La Plata County	81137	1904	1908
	Jefferson County	NA	1881	1882
^[fs]	Park County	NA	1918	1919
Grover	Weld County	80729	1885-03-03	open
Guffey^[ft]	Park County	80820	1896	open
	Boulder County	NA	1892	1893
^[fu]	Pitkin County	NA	1895	1916
Gulnare	Las Animas County	81020	1890-12-16	NA
Gunnison	Gunnison County seat	81230-81231	1876-10-02	open
	Yuma County	NA	1907	1923
Guston	Ouray County	NA	1892	1898
Gwillimsville	El Paso County	NA	1878	1890
Gypsum	Eagle County	81637	1883	open

H[]

Post office	Current county	ZIP code	Opened	Closed
	Routt County	NA	1877	1941
Hale	Yuma County	80735	1890 1900	1894 1984
	El Paso County	NA	1903	1917
^[fv]	Park County	NA	1874	1894
^[fv]	Park County	NA	1894	1898
Hamilton	Moffat County	81638	1896-07-07	open
	Park County	NA	1860	1881
	Park County	NA	1896	1903
	Chaffee County	NA	1880 1903	1887 1904
	San Miguel County	NA	1878	NA
	Kit Carson County	NA	1908	1908
	San Miguel County	NA	1913	1921
^[fw]	Yuma County	80727	1910	1922
	Bent County	NA	1915	1925
^[fx]	Weld County	80644	1881	1955
	Routt County	NA	1925	1925
	Elbert County	NA	1908-05-20	1915-11-15
	Mesa County	NA	1890	1891
	Denver	NA	1887	1904
Harris^[fy]	Adams County	80030	1890-04-21	1908
Harrisburg^[fz]	Washington County	80740	1887	1888
	Routt County	NA	1901	1908
Hartman	Prowers County	81043	1908	open
Hartsel	Park County	80449	1875	open
	San Miguel County	NA	1888	1907
	Las Animas County	NA	1889	1939
Hasty	Bent County	81044	1910	open
Haswell	Kiowa County	81045	1903	open
	Fremont County	NA	1882	1887
^[ga]	Saguache County	NA	1882	1885
	Gunnison County	NA	1880	1880
Hawkhurst^[ch]	Mesa County	81624	1882	1892
	Jackson County	NA	1884 1905	1898 1906
Hawthorne^[ec]	Boulder County	80025	1906	1930
Haxtum^[gb]	Phillips County	80731	1888-04-25	1922
Haxtun^[gb]	Phillips County	80731	1922	open
Haybro^[gc]	Routt County	NA	1918	1951
Hayden	Routt County	81639	1875-11-15 NA	1881 open
Hayden Creek^[cf]	Fremont County	81222	1878	1880
	Park County	80827	1904-08-13	1918-08-10
	Pueblo County	NA	1861	1863
	Summit County	NA	1879	1882
^[dm]	Adams County	80640	1893	1907
^[fw]	Yuma County	80727	1921	1940
	Fremont County	NA	1906	1908
	Jackson County	NA	1884	1922
	Garfield County	NA	1891	1895
Heeney	Summit County	80498	1939	1974
	Mesa County	81624	1908	1925
	Chaffee County	NA	1866	1880
Henderson^[gd]	Adams County	80640	1894	open
Henderson^[ge]	Sedgwick County	80749	1883-05-07	1885
Hendricks^[cf]	Fremont County	81222	1887	1891
	Alamosa County	81101	1889 1895	1892 1896
	Lake County	NA	1880	1882
Henry^[gf]	Rio Grande County	81144	1884	1886
	Washington County	NA	1907	1917
Henson	Hinsdale County	NA	1883 1892	1884 1913
	Saguache County	NA	1905	1912
Hereford	Weld County	80732	1888 1909	1894 open
	Arapahoe County	NA	1976	1978
	Yuma County	NA	1908	1919
	Hinsdale County	NA	1880 1904	1880 1920
	Dolores County	NA	1904	1907
	Grand County	NA	1878	1884
Hermosa	La Plata County	81301	1876	1900
^[gg]	Huerfano County	NA	1867	1870
	Pueblo County	NA	1867	1872
^[gg]	Huerfano County	NA	1871	1871
	Jefferson County	NA	1884	1884
Hesperus^[eo]	La Plata County	81326	1891	open
	Boulder County	NA	1898	1902
	Crowley County	NA	1905	1912
	La Plata County	NA	1882	1885
^[gh]	Chaffee County	NA	1884	1888
	Huerfano County	NA	1902	1912
^[du]	El Paso County	NA	1920	1922
	Custer County	NA	1866	1869
	Las Animas County	NA	1895	1918
Hideaway Park^[gi]	Grand County	80482	1949	1980
	Otero County	81050	1872	1925
^[dp]	Chaffee County	NA	1890	1895
	Las Animas County	NA	1911	1914
^[gj]	Weld County	80542	1910	1913
	San Juan County	NA	1878	1885
^[gj]	Weld County	80542	1883	1910
^[gk]	Denver	80211	1884	1897
^[gk]	Denver	80211	1883	1884
	Garfield County	NA	1889	1931
	Jackson County	NA	1889	1930
	Teller County	NA	1896 1902	1899 1917
^[gl]	Douglas County	80134	1890	1896
	Gunnison County	NA	1879	1882
Hillrose	Morgan County	80733	1900-11-26	open
^[gm]	Weld County	80543	1891 1896	1894 1903
^[gm]	Weld County	80543	1871	1891
	Fremont County	NA	1880	1880
Hillside^[em]	Fremont County	81232	1884	open
^[gl]	Douglas County	80134	1896	1943
	Bent County	NA	1909	NA
	Weld County	NA	1873	1875
	Alamosa County	NA	1899	1901
	Teller County	NA	1900	1902
Hoehne	Las Animas County	81046	1886	open
	Montezuma County	81323	1903	1906
	Otero County	NA	1906	1907
	Pueblo County	NA	1892	1893
	Park County	NA	1874	1874
Holly	Prowers County	81047	1880-11-26	open
	Elbert County	NA	1889 1910	1902 1917
	Eagle County	NA	1882 1904	1899 1905
Holyoke	Phillips County seat	80734	1887-11-09	open
	Larimer County	NA	1882	1946
Homelake	Rio Grande County	81135	1919	1965-12-03
	Larimer County	NA	1890	1904
Hooper^[fa]	Alamosa County	81136	1896	open
	Las Animas County	NA	1919	1937
^[gn]	Lake County	NA	1885	1890
	Mesa County	NA	1896	1900
	El Paso County	NA	1896	1899
^[ds]	Park County	NA	1880	1886
	Montrose County	NA	1886 1912	1888 1915
^[ds]	Park County	NA	1890	1894
^[gh]	Chaffee County	NA	1877 1901	1884 1907
	Ouray County	NA	1877	1879
Hot Sulphur Springs^[go]	Grand County seat	80451	1874-09-10 1912	1894 open
Hotchkiss	Delta County	81419	1882-10-03	open
	Huerfano County	NA	1883	1883
	Weld County	80651	1910	1913
Howard^[gp]	Fremont County	81233	1882	open
Howardsville	San Juan County	NA	1874	1939
	Park County	NA	1887	1933
^[gq]	Gunnison County	NA	1879 1900	1880 1904
	Lake County	NA	1879	1882
	Kit Carson County	NA	1888	1888
Hoyt	Morgan County	80654	1906	NA
Hudson	Weld County	80642	1883	open
^[gr]	Huerfano County	NA	1862	1879
^[gs]	Pueblo County	NA	1877	1879
^[gt]	Pueblo County	NA	1882 1900	1884 1929
Huerfano Cañon^[el]	Huerfano County	81040	1878	1890
Huerfano Canyon^[ey]	Huerfano County	81040	1871-04-13	1871
^[cl]	Routt County	NA	1906	1908
Hughes^[as]	Adams County	80601	1871	1879
	Yuma County	NA	1913	1954
Hugo	Lincoln County seat	80821	1871-12-01	open
	Clear Creek County	NA	1879	1880
	Las Animas County	NA	1887	1887
	Las Animas County	NA	1882	1883
Huntsville^[gu]	Douglas County	80118	1860 1862	1861 1871
Husted	El Paso County	NA	1878	1920
Hutchinson^[cm]	Jefferson County	80433	1865-04-27 1872	1869 1894
	Montrose County	80743	1882	1940
	Routt County	NA	1920	1937
	Montrose County	NA	1888 1901	1893 1905
Hygiene	Boulder County	80533	1883-06-25	open
	La Plata County	NA	1884	1885

I[]

Post office	Current county	ZIP code	Opened	Closed
	Lake County	NA	1896 1898	1896 1905
Idaho^[gv]	Clear Creek County	80452	1862-03-22	1876
Idaho Springs^[gv]	Clear Creek County	80452	1876	open
Idalia	Yuma County	80735	1888	open
Idaville^[ft]	Park County	80820	1895-04-12	1896
	Huerfano County	NA	1910	1929
Idledale^[gw]	Jefferson County	80453	1930	open
Ignacio^[gx]	La Plata County	81137	1882	open
Iliff	Logan County	80736	1882	open
	San Miguel County	81435	1891 1910	1894 1917
	Custer County	NA	1884 1895	1891 1929
	Arapahoe County	NA	1891	1891
^[gy]	Teller County	NA	1899	1954
Indian Hills	Jefferson County	80454	1925	open
	Las Animas County	NA	1887	1889
	Park County	80421	1902	1917
	Lake County	NA	1887	1894
Iola	Gunnison County	NA	1896	1963
Ione	Weld County	80621	1927-06-16	1958-03-21
^[co]	Mesa County	NA	1899	1899
	Saguache County	NA	1894	1902
	Adams County	80022	1889-12-11	1895-09-19
	Lake County	NA	1883	1883
	Boulder County	NA	1898	1898
Ironton	Ouray County	NA	1883	1920
	Douglas County	NA	1913	1920
	Gunnison County	NA	1879	1900
	Las Animas County	NA	1920	1924
Island Station^[gd]	Adams County	80640	1872-08-29	1894
	Pitkin County	NA	1888 1899	1894 1918
Ivywild	El Paso County	80905	1891	1895

J[]

Post office	Current county	ZIP code	Opened	Closed
	Moffat County	NA	1916	1923
^[gq]	Gunnison County	NA	1909	1918
	Gunnison County	NA	1873	1893
	Pueblo County	NA	1873	NA
Jamestown	Boulder County	80455	1867 1932	1930 open
	Pitkin County	NA	1887	1900
Jansen	Las Animas County	81082	1902 1932	1913 1974
	Teller County	NA	1894	1911
Jaroso	Costilla County	81138	1911	open
	Las Animas County	NA	1890	1894
	Rio Grande County	81132	1882	1927
Jefferson^[gz]	Jefferson County	80465	1872	1873
Jefferson	Park County	80456	1861 1879	1863 open
^[ha]	San Juan County	NA	1875	1879
Jimmy Camp	El Paso County	NA	1878	1879
Joes	Yuma County	80822	1912-10-22	open
Johnstown	Weld County Larimer County	80534	1903-04-17	open
^[l]	Mesa County	NA	1883	1883
^[hb]	Summit County	NA	1882	1883
	Conejos County	NA	1904	1904
	Baca County	NA	1915	1927
Joylan^[gw]	Jefferson County	80453	1918	1920
	Dolores County	NA	1918	1918
Juanita	Archuleta County	NA	1904-05-02	1912-06-15
	Pueblo County	NA	1869	1873
Julesburg (1860)^[by]	Sedgwick County	80737	1860	1862
Julesburg (1864)^[dk]	Sedgwick County	80737	1864	1885
Julesburg	Sedgwick County seat	80737	1886	open
	Jefferson County	NA	1861	1863
Junction^[er]	Morgan County	NA	1863	1863
Junction City^[gc]	Routt County	NA	1912	1916
	Morgan County	NA	1864	1866
	Pueblo County	NA	1869	1893
	Fremont County	NA	1881	1881
^[hc]	Moffat County	NA	1906	1919
^[hc]	Moffat County	NA	1919	1946

K[]

Post office	Current county	ZIP code	Opened	Closed
^[fs]	Park County	NA	1914	1918
	Fremont County	NA	1898	1900
	Weld County	NA	1915	1931
	Gunnison County	NA	1882	1882
	Las Animas County	NA	1921	1925
	Elbert County	NA	1907	1917
Karval	Lincoln County	80823	1911-03-02	open
	Las Animas County	NA	1907	1907
	Weld County	NA	1914	1934
	Las Animas County	NA	1920	1931
	Archuleta County	NA	1913	1925
	Custer County	NA	1914	1924
	Pueblo County	NA	1899	1899
Keenesburg	Weld County	80643	1907-04-10	open
Kelim	Larimer County	80534	1915	1925
	El Paso County	80910	1912	1914
	Logan County	NA	1863	1867
	Logan County	NA	1909	1916
	Lincoln County	NA	1906	1956
	Park County	NA	1891	1893
^[hd]	Fremont County	NA	1926	1929
Keota	WeldCounty	80729	1888 1909	1890 1973
Kersey^[he]	Weld County	80644	1894-03-16	open
	Park County	NA	1874	1891
	Elbert County	NA	1906	1938
	Elbert County	NA	1906	1938
^[hf]	Douglas County	NA	1869	1872
Keystone	Summit County	80435	1979	NA
^[hf]	Douglas County	NA	1863	1865
^[hg]	Gunnison County	NA	1882	1896
	Kiowa County	NA	1890	1891
	Larimer County	NA	1895	1898
	Las Animas County	NA	1917	1917
Kim	Las Animas County	81049	1917-01-30	open
	Saguache County	NA	1881	1881
	Park County	NA	1884	1896
	Jackson County	NA	1928	1936
^[az]	Pueblo County	81023	1907	1911
Kinsey^[hh]	Grand County	80459	1891	1895
Kiowa	Elbert County seat	80117	1868-02-14	open
Kirk	Yuma County	80824	1887-11-18	open
	Baca County	NA	1917	1921
Kit Carson	Cheyenne County	80825	1869-12-22	open
Kittredge	Jefferson County	80457	1923	open
Kline^[hi]	La Plata County	81326	1904-04-22	1953
	Weld County	NA	1913	1930
Kokomo	Summit County	NA	1879	1965
	Baca County	NA	1895 1921	1918 1924
^[au]	Chaffee County	NA	1882	1888
	Chaffee County	NA	1917	1919
Kremmling^[hh]	Grand County	80459	1885-02-12 1895	1891 open
	Elbert County	80835	1879-04-10	1920-01-31
	Kit Carson County	NA	1907	1908
	Weld County	80644	1908	1920
Kutch	Elbert County	80832	1899 1905	1899 1971

L[]

Post office	Current county	ZIP code	Opened	Closed
	Montrose County	NA	1877	1881
^[hj]	La Plata County	81137	1909	1937
La Garita	Saguache County	81132	1874 1886 1897	1875 1894 1972
La Jara	Conejos County	81140	1875	open
La Junta	Otero County seat	81050	1876	open
^[hk]	La Plata County	81326	1882	1885
La Porte^[q]	Larimer County	80535	1862 1866	1864 1894
La Salle^[hl]	Weld County	80645	1886-05-06	open
La Sauses^[hm]	Conejos County	81151	1890	1895
La Veta^[hn]	Huerfano County	81055	1876	open
^[hj]	La Plata County	81137	1895	1896
	Conejos County	NA	1884	1885
^[ho]	Moffat County	NA	1889	1924
Lafayette	Boulder County	80026	1889-02-04	open
Laird^[hp]	Yuma County	80758	1887 1899	1892 NA
Lake City	Hinsdale County seat	81235	1875	open
Lake George	Park County	80827	1891-05-15 1910	1905 open
	Lincoln County	80828	1870-07-27	1871-10-12
	Hinsdale County	NA	1896	1904
^[hq]	Summit County	NA	1882	1886
	Elbert County	NA	1884	1886
	Jefferson County	80033	1892	1894
	Montezuma County	NA	1914	1918
	Boulder County	NA	1912	1920
Lakewood	Jefferson County	80225-80228 80214-80215 80235-80236 80123, 80232 80401	1892 1937	1900 1942
Lamar^[7]	Prowers County seat	81052	1886	open
	Pueblo County	NA	1885	1886
	Clear Creek County	80452	1889	NA
	Jefferson County	NA	1890	1908
	Baca County	NA	1908	1927
	Saguache County	NA	1898	1898
	Kit Carson County Yuma County	NA	1883	1918
Langdon^[cx]	Teller County	80819	1907	1911
Langford^[fi]	Boulder County	80305	1881 1895	1892 1899
	Yuma County	NA	1886	1910
^[hk]	La Plata County	81326	1894	1934
Laporte^[q]	Larimer County	80535	1894	open
	Jackson County	NA	1914	1916
Lariat^[gf]	Rio Grande County	81144	1881	1884
^[hr]	Huerfano County	NA	1907	1914
Larkspur^[gu]	Douglas County	80118	1871	open
Las Animas (1871)^[hs]	Bent County seat	81054	1871	1883
Las Animas^[hs]	Bent County seat	81054	1886	open
Lasauses^[hm]	Conejos County	81151	1895	1920
	Huerfano County	81069	1916	1949
Latham^[bu]	Weld County	80620	1863 1867	1864 1870
	Las Animas County	NA	1916	1923
	Logan County	NA	1908	1916
Laurette^[aw]	Park County	NA	1861	1865
	Summit County	NA	1895	1899
	Costilla County	NA	1903	1918
	Bent County	NA	1873	1874
	Dolores County	NA	1888 1913	1909 1915
^[ht]	Huerfano County	NA	1904	1911
	Ouray County	NA	1883	1884
	Teller County	NA	1892	1898
Lawson	Clear Creek County	80436	1877-06-29	1966-08-31
	Moffat County	81625	1881	1976
Lazear	Delta County	81420	1912	open
^[hu]	Logan County	80728	1888	1895
Leader	Adams County	80103	1910	1940
Leadville	Lake County seat	80461, 80429	1877-07-16	open
	Grand County	NA	1904	1930
	Park County	NA	1896	1899
Lebanon	Montezuma County	81323	1908	1939
	Pueblo County	NA	1875	1876
	Pueblo County	NA	1897	1904
	Boulder County	NA	1872	1879
	Grand County	NA	1903	1911
	Arapahoe County	NA	1895	1896
Lenado	Pitkin County	NA	1891 1905	1893 1907
	Mesa County	NA	1883	1883
	San Miguel County	NA	1900	1940
Leopard^[hv]	San Miguel County	81430	1890	1892
^[hu]	Logan County	80728	1895	1918
	Washington County	NA	1888	1896
	Huerfano County	NA	1910	1929
	Weld County	NA	1906	1906
Lewis	Montezuma County	81327	1911	open
Liberty^[hw]	Rio Grande County	81144	1887	1898
	Saguache County	NA	1900	1921
	Logan County	NA	1863	1864
	Moffat County	NA	1889 1903	1898 1937
	Pueblo County	NA	1898	1943
Limon^[hx]^[8]	Lincoln County	80828, 80826	1903	open
Limon Station^[hx]	Lincoln County	80828	1889-08-06	1903
^[hy]	Summit County	80424	1861	1894
	Jackson County	NA	1922	1937
Lindon^[fz]	Washington County	80740	1888	open
	Las Animas County	NA	1910	1912
^[dq]	Las Animas County	NA	1876	1886
	Fremont County	NA	1911	1915
	Rio Blanco County	NA	1919-09-13	1925-07-15
Little Orphan^[s]	Huerfano County	81089	1865	1865
Little Thompson^[ae]	Larimer County	80513	1875	1878
Littleton	Arapahoe County seat Jefferson County Douglas County	80120-80130 80160-80166	1869	open
Livermore	Larimer County	80536	1871	open
	Adams County	80136	1865	1867
	San Miguel County	NA	1892	1895
Lobatos^[bm]	Conejos County	81120	1902	1920
Lochbuie	Weld County	80603	NA	NA
	Saguache County	NA	1889	1905
	Kit Carson County	NA	1903	1922
	Gunnison County	NA	1911	1920
^[ho]	Moffat County	NA	1924	1933
Log Lane Village	Morgan County	80705	NA	NA
	Arapahoe County	NA	1887	1901
	Yuma County	NA	1887	1901
	Larimer County	NA	1903	1942
Loma^[hz]	Mesa County	81524	1905	open
	Rio Grande County	NA	1867	1875
	Clear Creek County	NA	1914	1919
	Park County	NA	1883	1886
^[ia]	Montezuma County	NA	1883	1894
^[dw]	Las Animas County	NA	1922	1928
Lone Tree	Douglas County	80124	NA	open
^[ia]	Montezuma County	NA	1894	1907
Longmont	Boulder County Weld County	80501-80504	1873	open
	Larimer County	NA	1909	1936
	Jefferson County	80433	1911	1937
	Denver	NA	1896	1966
Los Cerritos	Conejos County	81151	1889	1914
Los Garcias^[ex]	Costilla County	81152	1915	NA
	Saguache County	NA	1888	1890
Los Pinos^[z]	La Plata County	81122	1889-01-18	1899
	Saguache County	NA	1872	1877
	Conejos County	NA	1882	1883
	Hinsdale County	NA	1878	1894
Louisville	Boulder County	80027	1878	open
Louviers	Douglas County	80131	1907	open
	Teller County	NA	1894	1902
Loveland	Larimer County	80537-80539 80534	1872 1878	1873 open
^[ib]	El Paso County	NA	1908	1909
Loyd	Moffat County	NA	1929	1955
^[ic]	Conejos County	NA	1884	1886
Lucerne	Weld County	80646	1892-06-23	open
	Yuma County	NA	1889	1890
Ludlow	Las Animas County	NA	1896	1954
	Montrose County	81401	1905	1910
Lulu	Grand County	NA	1880	1883
	Lincoln County	NA	1904	1904
Lycan^[av]	Baca County	NA	1913	1975
	Arapahoe County	NA	1885	1895
Lyons	Boulder County	80540	1882	open
Lytle^[id]	El Paso County	NA	1885	1920

M[]

Post office	Current county	ZIP code	Opened	Closed
Maces Hole^[ag]	Pueblo County	81023	1873-04-23	1876
Mack	Mesa County	81525	1904	open
^[gy]	Teller County	NA	1895	1899
Madrid	Las Animas County	NA	1882	1917
	Jefferson County	NA	1960	1962
	Boulder County	80466	1876	1920
Maher	Montrose County	81415	1884 NA	1988 2003-08-30
	Chaffee County	NA	1876	1879
Mainard^[hz]	Mesa County	81524	1901 1905	1902 1905
	Bent County	NA	1872	1875
	Huerfano County	81089	1898	1935
	Las Animas County	NA	1900	1914
	El Paso County	NA	1911	1912
Malachite	Huerfano County	NA	1880	1915
	Las Animas County	NA	1901-05-27	1905-01-14
	Lake County	80461	1875 1890	1887 1955
	Bent County	NA	1886	1886
Manassa	Conejos County	81141	1879	open
Mancos	Montezuma County	81328	1877-11-19	open
	Montezuma County	NA	1961	1962
Manhattan	Larimer County	NA	1887	1900
Manitou^[ie]	El Paso County	80829	1872-10-03 1892	1885 1936
Manitou Park^[if]	Teller County	80863	1888	1890
Manitou Springs^[ie]	El Paso County	80829	1885 1936	1892 open
	Fremont County	NA	1900	1907
Manzanares^[ex]	Costilla County	81152	1901	1902
Manzanola^[bl]	Otero County	81058	1895	open
Marble	Gunnison County	81623	1890-03-19	1942-10-31
	Costilla County	NA	1899	1900
	Teller County	NA	1895	1902
	Delta County	NA	1885	1886
	Garfield County	NA	1889 1909	1891 1912
	Pueblo County	NA	1917	1923
Marshall^[fi]	Boulder County	80305	1878 1892	1880 1893
^[ig]	Clear Creek County	NA	1919	1953
Marshall Pass	Saguache County	NA	1919-03-06	1952-09-30
^[ig]	Clear Creek County	NA	1902	1903
Marshalltown^[ih]	Saguache County	81248	1880-07-13	1882
	Grand County	NA	1898	1934
	Las Animas County	NA	1889	1891
	Prowers County	NA	1892	1893
Marvel^[hi]	La Plata County	81329	1953	open
	Rio Blanco County	NA	1895 1913	1899 1934
	Larimer County	NA	1880	1880
Masonville	Larimer County	80541	1896-09-01	open
Massadona	Moffat County	81610	1917	1932
Masters	Weld County	NA	1900	1967
Matheson^[ii]	Elbert County	80830	1915	open
Mattison^[ii]	Elbert County	80830	1889 1906-05-12	1895 1915
	Baca County	NA	1889	1920
Maybell	Moffat County	81640	1884-10-14	open
Mayday	La Plata County	81326	1913	1914
	Huerfano County	NA	1905	1907
Maysville	Chaffee County	81201	1879	1893
McClave	Bent County	81057	1908	open
	Lincoln County	NA	1915	1917
McCoy	Eagle County	80463	1891-05-23	open
	Montezuma County	NA	1892	1932
	El Paso County	NA	1889	1896
	Routt County	80487	1915	1942
	Huerfano County	NA	1905	1911
	Huerfano County	NA	1900	1904
^[ij]	Prowers County	NA	1886	1887
McPhee	Montezuma County	NA	1924	1948
Mead	Weld County	80542	1907-03-01	open
^[ik]	Bent County	81044	1873	1875
	Chaffee County	NA	1879 1907	1888 NA
	Alamosa County	NA	1874	1879
	Bent County	NA	1916	1922
	Cheyenne County	NA	1910	1920
	Jefferson County	NA	1896	1901
Meeker^[il]	Rio Blanco County seat	81641	1880	open
	Washington County	NA	1910	1918
	Chaffee County	NA	1882	1885
	Elbert County	NA	1889	1890
	Arapahoe County	NA	1888	1895
^[im]	Las Animas County	NA	1891	1901
	Montrose County	NA	1891	1892
	Pueblo County	NA	1906	1913
Meredith	Pitkin County	81642	1893	open
	Crowley County	81076	1889	1890
Merino^[ax]	Logan County	80741	1883	open
Mesa (1883)^[ev]	Mesa County	81521	1883	1884
Mesa^[ev]	Mesa County	81643	1887	open
Mesa Verde National Park^[9]	Montezuma County	81330	1924	open
	Las Animas County	NA	1921	1922
	La Plata County	NA	1882	1884
Mesita	Costilla County	81152	1910	NA
Messex	Washington County	80741	1907	1942
	Costilla County	NA	1885	1885
	Fremont County	NA	1904	1925
	Larimer County	NA	1880	1882
	Jefferson County	NA	1863	1863
Middle Boulder^[in]	Boulder County	80466	1871	1874
Midland	Teller County	80814	1892	1899
	Montezuma County	NA	1895	1903
	Yuma County	NA	1910	1954
Mill City^[dv]	Clear Creek County	80436	1861 1866	1863 1879
	Montezuma County	NA	1907	1909
	Custer County	NA	1893	1895
Millet^[io]	Washington County	80743	1890	1892
Milliken	Weld County	80543	1909	open
Milner^[ip]	Routt County	80487	1920	1988
	Gunnison County	NA	1890	1896
	Otero County	NA	1917	1934
	Larimer County	NA	1888	1894
Mineral Hot Springs	Saguache County	81143	1911	1947
	San Juan County	81143	1875	1897
	Baca County	NA	1887	1899
Minturn	Eagle County	81645	1889-09-17	open
^[ct]	Saguache County	NA	1895	1927
Missouri City	Gilpin County	NA	1860	1863
Mitchell^[iq]	Eagle County	NA	1883	1909
	Routt County	NA	1906	1907
Model^[ir]	Las Animas County	81059	1912	2017-08-12
	Boulder County	NA	1874	1879
Moffat	Saguache County	81143	1890	open
Mogote	Conejos County	81120	1897	1920
	Dolores County	NA	1919	1924
Molina^[is]	Mesa County	81646	1895 1906	1896 open
Monarch^[bp]	Chaffee County	81227	1883	1903
	Grand County	NA	1907 1912	1909 1922
	Baca County	NA	1901	1918
Montana City	Denver	80223	1859	1859
Montclair	Denver	80220	1888	1912
Monte Vista^[gf]	Rio Grande County	81144, 81135	1886	open
Montezuma	Summit County	80435	1871	1872
^[it]	Park County	NA	1882	1888
^[it]	Park County	NA	1862	1872
Montrose	Montrose County seat	81401-81403	1882-02-14	open
^[iu]	Alamosa County	NA	1887	1900
Monument	El Paso County	80132	1869	open
	Huerfano County	NA	1896	1896
	Las Animas County	NA	1904	1904
	Montezuma County	NA	1900	1914
^[iv]	Larimer County	80517	1880	1902
^[iv]	Larimer County	80517	1902	1921
	Moffat County	NA	1912	1931
^[et]	Conejos County	81140	1900	1901
	Montezuma County	NA	1887	1891
	Weld County	NA	1879	1883
	Teller County	NA	1891	1892
	Chaffee County	NA	1886	1924
Morley	Las Animas County	NA	1882	1956
	Garfield County	NA	1902	1903
	Kit Carson County	NA	1907	1914
Morrison^[gz]	Jefferson County	80465	1873 1950	1908 open
	El Paso County	NA	1910	1913
Mosca^[iw]	Alamosa County	81146	1890	open
	Alamosa County	NA	1880	1882
	Teller County	NA	1893	1894
	Gunnison County	NA	1884 1901	1891 1909
Mount Crested Butte	Gunnison County	81225	1981	NA
	Routt County	80487	1915	1958
Mount Morrison^[gz]	Jefferson County	80465	1908	1950
	Cheyenne County	80825	1911	1923
^[ix]	Chaffee County	81236	1889	1899
^[ix]	Chaffee County	81236	1926	1936
Mount Sneffels^[iy]	Ouray County	NA	1879	1895
	Moffat County	NA	1919	1921
Mount Vernon^[iz]	Jefferson County	80401	1860	1885
Mountain City^[bo]	Gilpin County seat	80427	1860-01-17	1869
	Jefferson County	NA	1966	1978
Mountain Village	San Miguel County	81435	NA	NA
	Park County	NA	1880	1899
	Mesa County	NA	1884	1903
	Larimer County	NA	1896	1899
	Bent County	NA	1911	1918
^[a]	Pueblo County	NA	1870	1886
	Park County	NA	1880	1882
	Prowers County	NA	1888	1893
	Huerfano County	NA	1903	1906
	La Plata County	NA	1882	1886
	Chaffee County	NA	1886	1924
^[hr]	Huerfano County	NA	1914	1940
	El Paso County	NA	1891	1894
	Pueblo County	NA	1906	1913
Mystic	Routt County	NA	1910	1942

N[]

Post office	Current county	ZIP code	Opened	Closed
	Larimer County	80537	1868	1879
Nantes^[fd]	Weld County	NA	1887	1888
^[hb]	Summit County	NA	1883	1888
	Pitkin County	81642	1909	1918
Nathrop^[bq]	Chaffee County	81236	1880	open
Naturita^[bw]	Montrose County	81422	1882	open
	Archuleta County	NA	1878	1879
	Montezuma County	NA	1910	1915
Nederland^[in]	Boulder County	80466	1874	open
Needleton	San Juan County	NA	1882	1910
	Custer County	NA	1888	1888
Nepesta	Pueblo County	81039	1876	1929
	Chaffee County	NA	1882	1882
Nevada^[t]	Gilpin County	80427	1861	1869
New Castle^[bt]	Garfield County	81647	NA	open
New Fort Lyon	Bent County	NA	1908	1908
	Logan County	80728	1910	1916
	Saguache County	NA	1900	NA
	Weld County Larimer County	NA	1876	1884
	Douglas County	80104	1872	1874
New Raymer^[ja]	Weld County	80742	1909	open
New Wattenberg^[jb]	Weld County	80621	1911	1916
New Windsor^[jc]	Larimer County	80550	1884	1911
Newcastle^[bt]	Garfield County	81647	1888	NA
	Conejos County	NA	1884	1886
^[dp]	Chaffee County	NA	1895 1903	1893 1918
	El Paso County	NA	1896	1898
^[jd]	San Miguel County	NA	1895	1913
	Yuma County	NA	1889	1918
Ni Wot^[je]	Boulder County	80503	1873	1895
	San Juan County	NA	1877	1877
	Rio Grande County	NA	1903	1904
	San Juan County	NA	1878	1881
Ninaview	Bent County	81054	1915	1965
Niwot^[je]	Boulder County	80503-80504 80544	1895	open
	San Miguel County	NA	1909	1923
	Boulder County	80503	1890	1901
	Rio Grande County	NA	1896	1899
	Costilla County	NA	1880	1880
Norrie	Pitkin County	81642	1894	1918
North Avondale	Pueblo County	81022	1917	1976
North Creede	Mineral County	81130	1908	1919
North Pole	El Paso County	80809	1956	NA
	Gunnison County	NA	1889	1894
	Huerfano County	NA	1920	1934
	Dolores County	81324	1918	1946
	Jackson County	NA	1912	1918
Northglenn	Adams County Weld County	80233-80234 80241, 80260	1962	NA
	Gunnison County	NA	1900	1903
	Prowers County	NA	1916	1919
	Prowers County	NA	1899	1915
Norwood	San Miguel County	81423	1887	open
	Baca County	NA	1916	1919
Nucla	Montrose County	81424	1904-12-12	open
	Gilpin County	NA	1895	1901
^[am]	Gunnison County	NA	1903	1903
	Huerfano County	NA	1883	1888
Nunn	Weld County	80648	1905	open
	Pueblo County	81006	1889	1918

O[]

Post office	Current county	ZIP code	Opened	Closed
O.Z.^[jf]	El Paso County	80832	1877-01-29	1889
Oak Creek	Routt County	80467	1907-02-09	open
	Arapahoe County	NA	1890	1905
	Arapahoe County	NA	NA	1905
	Huerfano County	NA	1907	1930
	Las Animas County	NA	1917	1938
Ohio^[jg]	Gunnison County	81237	1880	NA
Ohio City^[jg]	Gunnison County	81237	NA	NA
	Huerfano County	NA	1880 1913	1881 1928
	Baca County	NA	1916	1935
Olathe^[at]	Montrose County	81425	1896	open
Olava^[fo]	Park County	80448	1936	1948
	Adams County	NA	1916	1931
	Jefferson County	NA	1872	1872
Olney^[jh]	Crowley County	81062	1890	1909
Olney Springs^[jh]	Crowley County	81062	1909	open
	Weld County	NA	1915 1922	1917 1923
	Otero County	NA	1900	1909
	Moffat County	NA	1900	1901
	Las Animas County	NA	1918	1921
	Bent County	NA	1913	1923
Ophir	San Miguel County	81426	1880-12-20 1922	1921 open
	Kit Carson County	NA	1888	1889
Orchard	Morgan County	80649	1882-03-06	open
Orchard City	Delta County	81410, 81414 81418	NA	NA
Ordway	Crowley County seat	81063	1890	open
^[iu]	Alamosa County	NA	1881	1887
^[ga]	Saguache County	NA	1894	1905
	Saguache County	NA	1881	1884
	Kit Carson County	NA	1910	1917
Oro City^[ji]	Lake County	NA	1861	1895
	Boulder County	NA	1876	1881
Orr^[he]	Weld County	80644	1884	1894
	Elbert County	NA	1885	1896
	Gunnison County	NA	1882	1883
	Mesa County	NA	1882	1894
Ortiz	Conejos County	81120	1890 1935	1931 1943
^[jj]	Pueblo County	NA	1884	1888
^[jj]	Pueblo County	NA	1873	1882
	Boulder County	NA	1880	1885
	Weld County	NA	1910	1928
Osier	Conejos County	NA	1882	1928
	Jackson County	NA	1881	1881
Otis	Washington County	80743	1886	open
Ouray^[jk]	Ouray County seat	81427	1877-10-22	open
	Denver	80223	1892	1920
	Gunnison County	NA	1882	1905
	Pueblo County	NA	1892	1900
Ovid	Sedgwick County	80744	1907-12-21	open
	Lincoln County	NA	1908	1915
	Jackson County	NA	1899	1918
Oxford^[fr]	La Plata County	81137	1908	1954
Oxford^[f]	Otero County	81039	1882-04-27	1890

P[]

Post office	Current county	ZIP code	Opened	Closed
	El Paso County	NA	1880	NA
	Gilpin County	80422	1911	1912
Padroni	Logan County	80745	1909	open
	Routt County	NA	1890	1947
	Archuleta County	81147	1899	1954
Pagosa Springs	Archuleta County seat	81147, 81157	1878-06-07	open
^[hy]	Summit County	80424	1861	1861
Paisaje^[jl]	Conejos County	81120	1906	1920
Palisade^[jm]	Mesa County	81526	1924	open
Palisades^[jm]	Mesa County	81526	1891-01-26	1924
^[cl]	Routt County	NA	1895 1912	1906 1926
Palmer^[jn]	El Paso County	80133	1887	1887
Palmer^[cf]	Fremont County	81222	1880	1887
Palmer Lake^[jn]	El Paso County	80133	1887	open
Pandora	San Miguel County	81435	1881	1902
Paoli	Phillips County	80746	1888-06-08 1910-03-09	1890-02-11 2017-08-12
Paonia	Delta County	81428	1881	open
Parachute^[fn]	Garfield County	81635	1980	open
Paradox	Montrose County	81429	1882-01-09	open
	La Plata County	NA	1901	1903
Park Siding^[es]	Jefferson County	80433	1890	1896
Parkdale	Fremont County	NA	1880	1970
Parker^[jo]	Douglas County	80134, 80138	1882	open
	Saguache County	81155	1885	1886
^[jp]	Summit County	NA	1861	1866
Parlin^[jq]	Gunnison County	81239	1880	open
Parma^[hw]	Rio Grande County Alamosa County	81144	1886 1906	1887 1910
	La Plata County	NA	1876	1898
Parshall	Grand County	80468	NA	open
	Las Animas County	NA	1917	1928
	Las Animas County	NA	1919	1944
	Huerfano County	NA	1920	1929
	Jackson County	NA	1920	1933
	Morgan County	NA	1903	1944
	Montrose County	NA	1905	1907
	Montezuma County	NA	1900	1900
	Boulder County	80540	1917	1935
	Eagle County	NA	1890	1909
Pearl	Jackson County	NA	1889	1919
	Grand County	NA	1907	1918
	Weld County	80645	1898 1924	1911 1934
Peetz	Logan County	80747	1908-11-20	open
	Grand County	NA	1871	1885
Pemberton^[jr]	Douglas County	80135	1896	1902
Peneold^[fj]	Jackson County	80480	1937	1937
	Boulder County	NA	1882	1882
Penrose^[ff]	Fremont County	81240	1909	open
Peoria	Arapahoe County	80103	1906	1914
	Gilpin County	NA	1895	1905
^[js]	La Plata County	NA	1902	1903
^[js]	La Plata County	NA	1907	1926
	Adams County	80221	1960	1965
	Douglas County	NA	1890	1895
	Rio Grande County	NA	1896	1898
Perry Park	Douglas County	80118	1892	1906
	Routt County	NA	1918	1942
	Arapahoe County	NA	1876	1907
Petra^[jt]	Larimer County	NA	1882	1882
Peyton	El Paso County	80831	1889-02-14	open
	Jefferson County	80127	1896	1896
Phippsburg	Routt County	80469	1909	open
	Rio Blanco County	NA	1892	1926
Pictou	Huerfano County	81089	1889	1932
	Archuleta County	NA	1879	1927
Piedra	Hinsdale County	81127	1875	1878
	Gunnison County	NA	1904	1906
Pierce	Weld County	80650	1903-11-04	open
Pikeview	El Paso County	80919	1902	1957
	Cheyenne County	NA	1899	1903
Pine	Jefferson County	80470	1882 1961-07-22	1960 open
	Mesa County	NA	1913	1914
Pine Grove^[jo]	Douglas County	80134	1870-12-08	1882
^[ju]	La Plata County	NA	1878	1894
Pinecliffe	Boulder County Gilpin County	80471	1909	open
^[ju]	La Plata County	NA	1894	1895
	Larimer County	NA	1879	1921
	Larimer County	NA	1879	1904
	Bent County	NA	1898 1915	1911 1949
	Routt County	NA	1898 1915	1911 1915
Pinneo	Washington County	NA	1883 1920	1898 1931
	Montrose County	81008	1896-02-21	1905-06-15
	Pueblo County	NA	1907	1921
Pitkin^[jv]	Gunnison County	81241	1879	open
Pittsburgh	Gunnison County	NA	1881	1896
Placerville	San Miguel County	81430	1878	open
	Pitkin County	81623	1899 1928	1903 1934
^[hq]	Summit County	NA	1898	1899
	Prowers County	NA	1908	1921
	Jefferson County	80403	1909	1952
	Mesa County	NA	1883	1887
^[dx]	Mesa County	81624	1901	1942
Platner^[io]	Washington County	80743	1892 1909	1903 1957
Platoro	Conejos County	81120	1888 1898	1895 1919
^[jw]	Park County	NA	1894	1894
	Douglas County	NA	1877	1879
^[eg]	Jefferson County	80127	1881	1881
^[jw]	Park County	NA	1878	1894
^[fx]	Weld County	80644	1876	1881
Platteville^[jx]	Weld County	80651	1875	open
Pleasant Valley^[gp]	Fremont County	81233	1877-03-19	1882
Pleasant View	Montezuma County	81331	1939-06-23	open
	Washington County	NA	1910	1918
	Las Animas County	NA	1917-01-09	1935-08-15
	Ouray County	NA	1900	1901
	Montezuma County	NA	1939	1951
	Huerfano County	NA	1864	1865
Poncha Springs^[jy]	Chaffee County	81242	1924	open
Poncho Springs^[jy]	Chaffee County	81242	1877	1924
Pool^[ip]	Routt County	80487	1900	1920
	La Plata County	NA	1891	1908
Portland	Fremont County	81226	1876	1896
	San Juan County	NA	1880	1881
Powderhorn	Gunnison County	81243	1880	open
	Las Animas County	NA	1883	1896
	Washington County	NA	1910	1917
Preston	Summit County	NA	1875	1889
	Archuleta County	NA	1880	1882
	Moffat County	NA	1912	1942
	Baca County	NA	1914	1920
Primero	Las Animas County	NA	1901	1933
	Boulder County	NA	1907	1913
Pritchett	Baca County	81064	1927	open
	Logan County	80736	1908	1963
	Baca County	NA	1888	1895
	Gunnison County	NA	1886	1890
	Gunnison County	NA	1898	1900
^[ik]	Bent County	81044	1881	1933
	Saguache County	NA	1895	1900
Pryor	Huerfano County	81089	1898-02-26	1996-09-14
Pueblo^[10]	Pueblo County seat	81001-81012	1860-12-13	open
Pueblo West	Pueblo County	81007	1969	NA
	Las Animas County	NA	1874	1886
	Larimer County	NA	1888	1894
	Crowley County	81062	1890	1890
^[jz]	Routt County	NA	1896	1897
	Weld County	80610	1911	1951
	Boulder County	NA	1898	1903
	Saguache County	NA	1900	1902
	Rio Blanco County	NA	1896-04-24	1932-12-15
^[hd]	Fremont County	NA	1915	1926

Q[]

Post office	Current county	ZIP code	Opened	Closed
	Montezuma County	NA	1892	1912
	Gunnison County	NA	1882	1886
Quartzville^[jv]	Gunnison County	81241	1879-06-09	1879
	Huerfano County	NA	1880	1884
	Kiowa County	NA	1908	1911
Querida^[y]	Custer County	NA	1880	1906
	Adams County	80229	1895	1900

R[]

Post office	Current county	ZIP code	Opened	Closed
^[hd]	Fremont County	NA	1904	1915
Radium	Grand County	NA	1906	1974
	Gunnison County	NA	1919	1956
Rago	Washington County	NA	1912	1951
^[ka]	Jefferson County	NA	1887	1887
^[ka]	Jefferson County	NA	1863	1870
Ramah^[jf]	El Paso County	80832	1889	open
	Las Animas County	NA	1882	1882
Rand	Jackson County	80473	1883-09-03	open
Rangely^[kb]	Rio Blanco County	81648	1885	open
Rangley^[kb]	Rio Blanco County	81648	1884-08-26	1885
	Las Animas County	NA	1911 1920	1917 1934
^[j]	Summit County	NA	1891	1895
	Las Animas County	NA	1878	1881
	Huerfano County	NA	1918	1938
	Garfield County	NA	1898	1939
	Mesa County	NA	1885	1886
	Mesa County	NA	1886	1888
	Huerfano County	NA	1910	1939
	Bent County	NA	1886	1887
Raymer^[ja]	Weld County	80742	1888	1895
	Delta County	81416	1898	1934
Red Cliff^[kc]	Eagle County	81649	1880 1979	1895 open
^[ed]	Clear Creek County	NA	1878	1881
Red Feather Lakes	Larimer County	80545	1924	open
	Logan County	NA	1886 1910	1890 1935
	La Plata County	NA	1907	1954
	Grand County	NA	1878	1878
	Gunnison County	NA	1880	1881
Red Mountain	Ouray County	NA	1883	1913
Redcliff^[kc]	Eagle County	81649	1895	1979
Redstone	Pitkin County	81623	1898	1962
Redvale	Montrose County	81431	1909-12-01	open
	Huerfano County	NA	1914	1965
	Baca County	NA	1900	NA
	Montezuma County	NA	1915	1929
	Otero County	NA	1912	1921
^[db]	Jefferson County	NA	1880	1886
	Summit County	NA	1882	1883
^[kd]	Mesa County	81521	1894	1904
	Baca County	NA	1912-01-27	1938-02-28
Rico	Dolores County	81332	1879	open
	Jefferson County	80002	1912	1954
Ridgway	Ouray County	81432	1890-10-01	open
Rifle	Garfield County	81650	1884	open
	Garfield County	NA	1913	1946
	Weld County	80504	1901	1907
	Saguache County	NA	1880	1880
^[ke]	Rio Blanco County	81650	1950	1964-10-09
	Alamosa County	NA	1874	1877
^[ke]	Rio Blanco County	81650	1899-05-06	1950
	Saguache County	NA	1872	1884
	Moffat County	NA	1924	1925
	Elbert County	NA	1875	1939
	Montrose County	NA	1906	1910
	Chaffee County	81211	1872	1905
	Jackson County	NA	1929	1941
^[kd]	Mesa County	81521	1893	1894
	Pitkin County	NA	1880	1880
	Yuma County	80758	1889 1920	1893 1920
^[kf]	Summit County	NA	1881	1911
Roby^[ir]	Las Animas County	81059	1911	1912
	Elbert County	NA	1869	1874
	Saguache County	NA	1874	1880
	Pueblo County	NA	1909	1915
Rock Creek Park	El Paso County	80926	1909-05-11	1915-04-30
^[eu]	Douglas County	NA	1872	1892
	Chaffee County	NA	1882	1882
^[kg]	Huerfano County	NA	1914	1915
	Logan County	80731	1888	1891
Rockvale	Fremont County	81244	1882	open
^[kh]	Boulder County	80455	1877	1878
	La Plata County	81301	1878 1923	1917 1940
	Mesa County	NA	1905	1905
	Park County	NA	1874	1898
Rocky Ford	Otero County	81067	1871-12-01	open
	Douglas County	NA	1872	1892
	Baca County	NA	1910	1937
	Yuma County	NA	1886	1888
	Ouray County	NA	1883	1883
Roggen	Weld County	80652	1883-11-15	open
Rollinsville	Gilpin County	80474	1871-01-31	open
Romeo	Conejos County	81148	1901	open
	Chaffee County	NA	1886 1914	1893 1924
	El Paso County	NA	1895	1895
	Teller County	NA	1903	1926
	Hinsdale County	NA	1878	1887
Rosita	Custer County	81252	1874	1966
Roswell	El Paso County	80907	1889	1908
	Delta County	NA	1909	1918
Roudebush^[iq]	Eagle County	NA	1880	1883
	Huerfano County	NA	1908	1910
	Huerfano County	81089	1889	1929
	Moffat County	NA	1930	1953
	Routt County	NA	1884	1892
	Prowers County	NA	1898	1900
^[kh]	Boulder County	80455	1894	1918
Royal Gorge	Fremont County	NA	1949	NA
	Gunnison County	81434	1879 1893	1880 1895
	Ouray County	NA	1878	1879
	Jackson County	NA	1889	1889
	Montrose County	NA	1886	1886
	Eagle County	NA	1889	1941
	Baca County	NA	1889	1896
Rugby	Las Animas County	81020	1900	1947
	Montezuma County	NA	1920	1928
	Bent County	NA	1909	1921
Running Creek	Elbert County	NA	1868	1883
Rush	El Paso County	80833	1908	open
Russell	Costilla County	81133	1876 1936	1931 1956
Russell Gulch	Gilpin County	80427	1879	1943
Russellville	Douglas County	NA	1862	1862
Rustic	Larimer County	80512	1880	1887
Rye	Pueblo County	81069	1881-03-07	open

S[]

Post office	Current county	ZIP code	Opened	Closed
	Gunnison County	NA	1880	1882
	Montezuma County	NA	1922	1925
Saguache^[ki]^[11]	Saguache County seat	81149	1867	open
	Pueblo County	NA	1866	1881
^[bv]	Larimer County	80536	1884	1913
Saint Elmo	Chaffee County	NA	1880	1952
	Lake County	NA	1886	1890
	Huerfano County	NA	1867	1907
	El Paso County	NA	1905	1907
^[jx]^[kj]	Weld County	80651	1859-01-18	1875
	Weld County	80516	1915	1918
Saints John	Summit County	NA	1876	1881
	Arapahoe County	NA	1894	1919
Salida^[k]	Chaffee County seat	81201, 81227	1881	open
Salina	Boulder County	80302	1874	1925
Salt Creek	Pueblo County	81006	1880 1904	1893 1908
Sams^[hv]	San Miguel County	81430	1903 1927	1919 1950
San Acacio	Costilla County	81151	1909	1992-04-18
^[p]	Las Animas County	NA	1875	1876
	Conejos County	81120	1880	1881
^[kk]	San Miguel County	NA	1892	1907
San Isabel	Custer County	81069	1936	1938
	Saguache County	NA	1872	1912
San Isidro^[b]	Las Animas County	81081	1882	1902
^[fq]	Las Animas County	NA	1873	1878
	Hinsdale County	NA	1874	1923
San Luis^[kl]	Costilla County seat	81152	1862-07-25	open
	San Miguel County	80435	1877	1895
San Pablo	Costilla County	81152	1893-01-07	1993-07-17
San Pedro^[km]	Las Animas County	81082	1879	1879
San Rafael^[jl]	Conejos County	81120	1890	1895
^[kn]	Jefferson County	80214	1923	1928
	Lincoln County	NA	1878	1905
	Baca County	NA	1915	1917
Sanford	Conejos County	81151	1881-07-05	open
	Saguache County	NA	1876	1884
	Huerfano County	NA	1873 1889	1883 1894
Sapinero	Gunnison County	81230	1882	1988
Sargents^[ih]	Saguache County	81248	1882	open
	Logan County	NA	1875	1882
	Garfield County	81623	1882	1904
	Lincoln County	NA	1908	1914
Sawpit^[ko]	San Miguel County	81430	1896	1926
	Saguache County	NA	1894	1895
^[bz]	Elbert County	NA	1899	1913
	Washington County	NA	1912	1913
	Grand County	NA	1901	1930
	Yuma County	80759	1913 1922	1914 1925
^[bh]	Huerfano County	NA	1884	1894
	Gunnison County	NA	1880	1894
	Adams County	NA	1887	1888
Sedalia	Douglas County	80135	1872-04-08	open
	Saguache County	NA	1880	1885
Sedgwick^[ge]	Sedgwick County	80749	1885 1896	1894 open
Seebarsee^[hp]	Yuma County	80758	1892	1899
	Kiowa County	NA	1914	1917
Segundo	Las Animas County	81082	1901	1993-06-05
	Huerfano County	NA	1895	1901
Seibert	Kit Carson County	80834	1888	open
	Grand County	NA	1883	1893
	Pitkin County	NA	1888	1918
	Jefferson County	80003	1882	1900
Serene	Weld County	NA	1923	1942
^[kp]	Baca County	NA	1915	1916
^[kp]	Baca County	NA	1916	1920
	Eagle County	NA	1913	1918
Severance^[kq]	Weld County	80546	1894 1907	1902 open
^[cd]	Teller County	NA	1896	1899
Seymour^[ko]	San Miguel County	81430	1892	1896
	Huerfano County	NA	1883	1934
	Chaffee County	NA	1880	1880
	Lincoln County	NA	1908	1955
Shawnee^[ej]	Park County	80475	1900	open
Sheephorn	Eagle County	80423	1895	1951
^[dl]	Denver	NA	1891	1892
	Boulder County	NA	1904	1904
	Montrose County	NA	1892	1896
Sheridan	Arapahoe County	80110	NA	NA
Sheridan Lake^[ab]	Kiowa County	81071	1887	open
	Eagle County	NA	1890	1892
	Hinsdale County	NA	1877 1895	1886 1898
	Gunnison County	NA	1904	1906
	Yuma County	NA	1887	1894
	Saguache County	NA	1881	1882
	Saguache County	NA	1894	1895
	Garfield County	NA	1907	1910
	Huerfano County	NA	1911	1911
	Pitkin County	NA	1881	1882
	Routt County	NA	1888	1941
	Adams County	NA	1926	1935
	El Paso County	NA	1896	1898
	Gunnison County	81230	1903	1910
Siloam	Pueblo County	NA	1891	1943
Silt	Garfield County	81652	1898-10-27	open
Silver Cliff	Custer County	81252	1878	NA
	Summit County	NA	1862	1864
	San Juan County	NA	1904	1905
	Custer County	NA	1879	1881
Silver Plume^[kr]	Clear Creek County	80476	1875 NA	1896 open
	Chaffee County	NA	1882	1882
Silverplume^[kr]	Clear Creek County	80476	1896	NA
Silverthorne	Summit County	80497-80498	1962	open
Silverton	San Juan County seat	81433	1875	open
Simla	Elbert County	80835	1909-08-12	open
	Adams County	NA	1910	1943
	Montrose County	NA	1914	1933
	Pueblo County	NA	1906	1917
	Fremont County	NA	1897	1899
Skull Creek	Moffat County	NA	1929	1949
	Mesa County	NA	1927	1945
Slaghts^[ej]	Park County	80475	1882	1900
Slater	Moffat County	81653	1888	open
Slick Rock^[fe]	San Miguel County	81325	1941 1957	1946 NA
Sligo	Weld County	NA	1908	1941
	Eagle County	NA	1909	1931
	Las Animas County	NA	1892	1893
	San Miguel County	NA	1895	1928
Sneffels^[iy]	Ouray County	NA	1895	1930
Snipes^[is]	Mesa County	81646	1897	1906
^[gn]	Lake County	NA	1890	1893
	Gunnison County	NA	1882	1883
Snowmass	Pitkin County	81654	1901	open
Snowmass Village	Pitkin County	81615	NA	NA
Snyder	Morgan County	80750	1882-06-16	open
	Lake County	NA	1879	1902
^[kg]	Huerfano County	NA	1915	1926
Somerset	Gunnison County	81434	1903	open
Sopris	Las Animas County	81082	1888	1969
	Cheyenne County	NA	1907	1918
South Arkansas^[jy]	Chaffee County	81242	1868-04-22	1877
	Gilpin County	NA	1865	1869
	Garfield County	NA	1905	1916
	Denver	80209-80210	1889	1896
South Fork	Rio Grande County	81154	1876-02-10 1892-05-05	1883-05-23 open
	Park County	NA	1874	1879
^[ks]	Jefferson County	80135	1899	1937
	Logan County	NA	1873	1883
South Pueblo	Pueblo County	81004	1874	1887
	Otero County	NA	1869	1877
	El Paso County	NA	1872	1878
	Saguache County	NA	1898	1898
	Clear Creek County	NA	1860	1885
Spanish Peak^[hn]	Huerfano County	81055	1871	1876
	Huerfano County	NA	1920	1920
Spar	Mineral County	81130	1892	1895
	Montezuma County	NA	1920	1924
	Pitkin County	NA	1882	1887
	Moffat County	NA	1913	1914
	Pueblo County	NA	1883	1885
	Washington County	NA	1910	1920
	Gunnison County	NA	1894	1907
	Pueblo County	NA	1901	1901
	Jackson County	NA	1884	1954
	Park County	NA	1889	1908
^[kn]	Jefferson County	80214	1928	1967
	Gunnison County	NA	1881	1881
^[fu]	Pitkin County	NA	1891	1895
	Douglas County	NA	1865	1885
	Boulder County	80302	1881	1911
	Park County	NA	1901	1902
Springfield	Baca County seat	81073	1887	open
	Las Animas County	NA	1874	1875
^[kt]	Weld County	NA	1916	1927
	Archuleta County	NA	1917-06-11	1918-08-15
	Eagle County	NA	1884	1888
	Dolores County	NA	1920	1926
	El Paso County	NA	1911	1916
	Las Animas County	NA	1919	1920
	Las Animas County	NA	1883-05-02 1905	1902 1920-04-15
	Gunnison County	NA	1885	1886
^[cs]	Costilla County	NA	1890	1891
Starbuck^[gw]	Jefferson County	80453	1920	1930
Starkville^[km]	Las Animas County	81082	1879	NA
	Phillips County	NA	1907	1907
State Bridge	Eagle County	80423	1909	1915
Steamboat Springs	Routt County seat	80487-80488 80477	1878	open
	Yuma County	NA	1915	1919
Sterling^[12]	Logan County seat	80751	1874-02-24	open
	Park County	NA	1862	1865
^[hg]	Gunnison County	NA	1881	1882
	Baca County	NA	1888	1888
	Kiowa County	NA	1888 1911	1899 1912
	Grand County	80447	1911	1930
	Bent County	NA	1873	1874
	Las Animas County	NA	1873	1875
	Denver	80216	1898	1904
	Pueblo County	NA	1912	1957
Stoneham	Weld County	80754	1888 NA	1910 open
Stoner	Montezuma County	81323	1917	1954
Stonewall	Las Animas County	81091	1878	1918
Stonington	Baca County	81090	1888-01-20	1992-12-12
Stout^[jt]	Larimer County	NA	1882	1908
	Las Animas County	NA	1881	1883
Strasburg	Adams County Arapahoe County	80136	1908	open
Stratton^[bx]	Kit Carson County	80836	1906	open
Streater^[iw]	Alamosa County	81146	1888	1890
	Huerfano County	NA	1905	1929
	Douglas County	NA	1903	1903
^[de]	Jefferson County	NA	1911	1932
^[ic]	Conejos County	NA	1886 1913	1894 1914
	El Paso County	NA	1903	1909
	El Paso County	NA	1879	1886
Sugar City^[ku]	Crowley County	81076	1900	open
Sugarloaf	Boulder County	80302	1867	1944
	Rio Blanco County	NA	1902	1926
Sulphur Springs^[go]	Grand County	80451	1894	1912
	Park County	NA	1873	1874
	San Miguel County	NA	1899	1903
^[kv]	Rio Grande County	NA	1876	1880
Summit Park^[if]	Teller County	80863	1873-09-01	1888
^[kv]	Rio Grande County	NA	1880 1935	1912 1947
	El Paso County	NA	1877 1889	1885 1896
Sunbeam	Moffat County	81640	1912	1942
	Garfield County	NA	1897	1912
	Hinsdale County	NA	1886-04-07	1891-01-03
	Fremont County	NA	1892	1894
	Boulder County	80302	1883	1921
Sunshine	Boulder County	80302	1875	1913
Superior	Boulder County Jefferson County	80027	1896	1955
	El Paso County	NA	1895	1916
	Logan County	NA	1875	1882
	Gunnison County	NA	1882	1883
Swallows	Pueblo County	NA	1892	1947
	Summit County	NA	1880	1898
	Summit County	NA	1898	1910
	Kiowa County	NA	1908	1918
	Lincoln County	NA	1910	1919
	Adams County	NA	1912	1913
Swink^[ei]	Otero County	81077	1906	open
	Chaffee County	NA	1898	1898
	San Juan County	NA	1893	1894
^[ks]	Jefferson County	80135	1887	1899

T[]

Post office	Current county	ZIP code	Opened	Closed
	Las Animas County	NA	1901	1925
	Huerfano County	NA	1869	1869
Tabernash	Grand County	80478	1905-09-30	open
	Pueblo County	81069	1879	1880
Table Rock	El Paso County	NA	1873	1893
	Arapahoe County	NA	1888	1890
	Lake County	NA	1879	1881
	Fremont County	NA	1901	1905
	La Plata County	NA	1906	1954
	Lake County	NA	1883 1885	1883 1886
	Lake County	NA	1915-03-25	1942-07-31
Tailholt^[kq]	Weld County	80546	1894	1894
Talpa^[el]	Huerfano County	81040	1890	1912
Tarryall (1859)^[kw]	Park County	NA	1860	1863
Tarryall (1896)	Park County	80827	1896 1914	1909 1933
^[cn]	Eagle County	NA	1882	1886
	Pueblo County	NA	1878	1892
	Grand County	NA	1880	1885
	Mineral County	NA	1892	1912
Telluride	San Miguel County seat	81435	1880	open
	Hinsdale County	NA	1875	1880
^[kf]	Summit County	NA	1879	1881
	Eagle County	NA	1890	1893
	Lake County	NA	1912	1959
Tercio	Las Animas County	NA	1902	1949
	Conejos County	NA	1894	1900
	Saguache County	NA	1880	1881
Texas^[em]	Fremont County	81232	1882	1884
Texas Creek (1872)^[em]	Fremont County	81232	1872	1882
Texas Creek^[em]	Fremont County	81223	1885	open
	Bent County	NA	1871	1873
Thatcher	Las Animas County	81059	1883	1973
	Larimer County	NA	1898	1905
	Bent County	NA	1873	1876
	Adams County	NA	1917	1926
	Routt County	NA	1909	1911
Thomasville^[be]	Pitkin County	81642	1890	1918
	Rio Blanco County	NA	1900	1937
Thornton	Adams County Weld County	80241, 80023 80221, 80229 80233, 80260 80602	NA	NA
	Mineral County	81154	1895	1901
Thurman	Washington County	80801	1888	1955
Tiffany	La Plata County	81137	1907	1954
Tiger	Summit County	NA	1919	1940
	Eagle County	NA	1929	1942
^[ha]	San Juan County	NA	1879	1881
	Park County	NA	1898	1898
Timnath	Larimer County	80547	1884	open
Timpas	Otero County	81059	1891	1970
Tin Cup^[kx]	Gunnison County	81210	1879-07-22	1895
Tincup^[kx]	Gunnison County	81210	1895	1918-01-31
	Jefferson County	NA	1891	1893
Tioga	Huerfano County	81089	1907	1954
	Weld County	NA	1915	1917
	Gilpin County	NA	1890	1890
	Grand County	NA	1909	1910
	Fremont County	NA	1881	1883
	Las Animas County	NA	1910	1960
^[ij]	Prowers County	NA	1887	1889
	Gunnison County	NA	1896	1898
Tolland	Gilpin County	80474	1904	1944
	Las Animas County	NA	1909	1931
	Huerfano County	NA	1911	1953
	La Plata County	NA	1887	1887
^[aa]	Fremont County	NA	1881	1883
Toponas	Routt County	80479	1888	open
	Las Animas County	81091	1894	1918
	Teller County	NA	1896	1903
	Routt County	NA	1915	1917
	Teller County	NA	1889	1901
Tourist^[ky]	Huerfano County seat	81089	1887	1887
^[kz]	Pitkin County	NA	1889	1894
^[kz]	Pitkin County	NA	1894	1899
Towaoc^[la]	Montezuma County	81334	1915	open
Towner	Kiowa County	81071	1888 NA	1889 1992-05-09
	Washington County	NA	1890	1893
Trail Ridge^[lb]	Larimer County	NA	1937	1953
	Garfield County	NA	1927-05-26	1934-01-15
Trimble	La Plata County	81301	1883	1900
Trinchera	Las Animas County	81081	1889-02-14	open
Trinidad^[13]	Las Animas County seat	81082	1862 1866	1864 open
Troublesome	Grand County	80459	1878 1914	1908 1935
	Clear Creek County	NA	1881	1881
	Ouray County	NA	1881	1882
	Routt County	NA	1926	1935
^[kk]	San Miguel County	NA	1882	1892
	Eagle County	NA	1909-12-06	1954-12-31
	Las Animas County	NA	1887	1942
	Archuleta County	81147	1900	1905
^[jz]	Routt County	NA	1888 1897	1896 1922
Trump	Park County	NA	1928	1931
	Park County	NA	1887	1895
	Baca County	NA	1916	1917
	Gunnison County	NA	1896	1897
Tumichi^[jq]	Gunnison County	NA	1879-10-24	1880
Tungsten	Boulder County	NA	1916	1949
	Mesa County	NA	1902	1903
Turkey Creek^[id]	El Paso County	NA	1877	1881
	Jefferson County	NA	1874	1875
	Gunnison County	NA	1881	1881
	Chaffee County	81201	1898	1939
Tuttle	Kit Carson County	NA	1883	1918
	Grand County	NA	1879	1880
Twin Lakes	Lake County	81251	1879	open
Two Buttes	Baca County	81084	1910	open
	Douglas County	NA	1895	1897
	Jackson County	NA	1879	1881
Tyrone^[lc]	Las Animas County	81059	1929	1968

U[]

Post office	Current county	ZIP code	Opened	Closed
	Custer County	NA	1871	1891
	Mesa County	NA	1883 1895	1890 1898
^[ld]	La Plata County	81403	1875	1876
^[ld]	La Plata County	81403	1876	1877
	Montrose County	NA	1880	1906
Uncompahgre City^[jk]	Ouray County	81427	1875	1877-10-22
^[gs]	Pueblo County	NA	1879	1925
	Costilla County	NA	1872	1873
United States Air Force Academy	El Paso County	80840-80841	1958-06-28	open
	Denver	80210	1890	1915
	Montrose County	NA	1900-08-29	1922-02-15
Uravan	Montrose County	NA	1936-08-27	1988-05-12
	Jefferson County	80470	1891	1900
^[gr]	Huerfano County	NA	1888	1890
Ute^[fl]	Mesa County	81501	1882	1882
	Montrose County	81431	1912-05-24	1951-03-31
Utleyville	Baca County	NA	1917	1973

V[]

Post office	Current county	ZIP code	Opened	Closed
	Conejos County	NA	1884	1885
Vail	Eagle County	81657-81658	1966-01-29	open
	Jackson County	NA	1889	1892
Valdez	Las Animas County	81082	1910	1961
Vallecito^[le]	La Plata County	81122	1901 1939	1917 1942
Vallery	Morgan County	NA	1907	1919
	Kit Carson County	NA	1898	1901
	Las Animas County	81082	1918	1954
Valmont	Boulder County	80301	1865	1901
Valverde	Denver	80223	1889	1908
^[jd]	San Miguel County	NA	1913	1942
	San Miguel County	NA	1894	1909
	Kit Carson County	NA	1907	1907
	Las Animas County	NA	1902	1903
	Mesa County	NA	1891	1914
	Las Animas County	NA	1916	1924
	Pueblo County	NA	1903	1912
	Prowers County	NA	1920	1920
^[db]	Jefferson County	NA	1880	1880
	Delta County	NA	1903	1903
Vernon^[ck]	Yuma County	80755	1892	open
	Boulder County	NA	1908	1908
^[ht]	Costilla County Huerfano County	NA	1889 1911	1890 1935
	Saguache County	NA	1888	1894
Viceto^[le]	La Plata County	81122	1890	1891
Vicksburg	Chaffee County	NA	1881-05-03	1885-07-30
Victor	Teller County	80860	1894-06-07	open
	Las Animas County	81091	1894	1912
Vilas	Baca County	81087	1887-06-20	open
Villa Grove^[ez]	Saguache County	81155	1872 1950	1894 open
Villa Park^[lf]	Denver	80204	1890	1895
	Otero County	NA	1943	1956
Villagreen	Las Animas County	81049	1917	1985-11-11
Villagrove^[ez]	Saguache County	81155	1894	1950
Villapark^[lf]	Denver	80204	1895	1920
^[kt]	Weld County	NA	1927	1944
^[eu]	Douglas County	NA	1869	1871
Virginia^[kx]	Gunnison County	81210	1879	1880
Virginia Dale	Larimer County	80536	1868-01-09 1871	1868 1967-01-27
	Ouray County	NA	1887	1894
	Weld County	80621	1910	1912
Vona	Kit Carson County	80861	1889 1901 1907	1895 1905 open
Vroman^[lg]	Otero County	81067	1918	1954
^[cg]	Garfield County	NA	1892	1893
Vulcan	Gunnison County	NA	1895	1912

W[]

Post office	Current county	ZIP code	Opened	Closed
^[lh]	Saguache County	NA	1911	1911
	Weld County	NA	1913	1916
	Park County	NA	1895	1895
	Yuma County	NA	1917	1950
^[li]	Mineral County	81154	1875 1901	1895 1957
Wait^[ku]	Crowley County	81076	1900-02-26	1900
	Washington County	NA	1915	1936
	Phillips County	NA	1887	1897
Walden	Jackson County seat	80480	1881	open
^[dy]	Clear Creek County	NA	1906-10-05	1912-02-29
	Yuma County	NA	1887	1888
	Moffat County	NA	1902	1903
	Kit Carson County	NA	1890	1907
	La Plata County	NA	1896	1896
^[dg]	Boulder County	80302	1898	1921
	Huerfano County seat	NA	1902	1932
Walsenburg^[ky]	Huerfano County seat	81089	1892	open
Walsenburgh^[ky]	Huerfano County	81089	1870 1887	1887 1892
Walsh	Baca County	81090	1926	open
	Summit County seat	NA	1894	1903
Ward^[lj]	Boulder County	80481	1894	open
Ward District^[lj]	Boulder County	80481	1863	1894
	Pueblo County	NA	1916	1922
	San Miguel County	NA	1877	1877
	Huerfano County	NA	1876	1877
^[dm]	Adams County	80640	1889 1892	1892 1893
	Mineral County	NA	1891	1904
	Kiowa County	NA	1887	1894
	Garfield County	NA	1888	NA
^[eg]	Jefferson County	80127	1881	1893
	Las Animas County	NA	1888	1921
Watkins	Arapahoe County Adams County	80137	1878	open
	Saguache County	NA	1910	1911
^[fc]	Pitkin County	NA	1889	1918
Wattenberg^[jb]	Weld County	80621	NA	NA
^[ee]	Gunnison County	81230	1885	1908
^[ee]	Gunnison County	81230	1910	1942
	El Paso County	NA	1897	1897
	Larimer County	NA	1906	1912
^[ib]	El Paso County	NA	1909	1912
	Costilla County	NA	1875	1878
	Prowers County	NA	1910	1919
	Park County	NA	1877	1909
Weir^[dk]	Park County	80737	1889	1890
	El Paso County	NA	1875	1887
Weitzer^[lg]	Otero County	81067	1908	1918
Welby	Adams County	80229	1910	1911
	Delta County	NA	1910	1912
Weld (1869)^[ep]	Weld County	NA	1869-01-18	1873-12-07
	Weld County	NA	1900	1900
	Morgan County	NA	1880	1880
Weldona^[dn]	Morgan County	80653	1907	open
Wellington	Larimer County	80549	1903	open
	Lincoln County	NA	1908	1916
Wellsville	Fremont County	81201	1880	1896
^[im]	Las Animas County	NA	1891	1891
	Baca County	NA	1911	1921
	Weld County	NA	1891	1903
West Las Animas^[hs]	Bent County	81054	1873	1886
West Portal^[gi]	Grand County	80482	1923	1939
Westcliffe^[cb]	Custer County seat	81252	1886	open
Westcreek^[jr]	Douglas County	80135	1902 1935	1919 1968
	Montezuma County	NA	1903 1907	1905 1907
	Larimer County	NA	1895	1898
Westminster^[fy]	Adams County Jefferson County	80030-80031 80035-80036 80003, 80005 80020, 80021 80023, 80221 80234, 80241 80260	1908	open
Weston^[cq]	Las Animas County	81091	1889	open
	Park County	NA	1879	1880
	Logan County	80745	1910	1949
Wetmore	Custer County	81253	1881	open
	Lincoln County	NA	1911	1919
Wheat Ridge	Jefferson County	80033-80034	1913-07-07	open
	El Paso County	NA	1869	1873
	Larimer County	NA	1875	1881
	Summit County	NA	1880	1894
	Boulder County	80302	1900	1902
	Lincoln County	NA	1901	1901
^[ba]	Hinsdale County	NA	1882	1912
	Saguache County	NA	1876	1880
^[lk]	Gunnison County	81230	1880	1894
^[il]	Rio Blanco County	NA	1871-09-29	1880
	Summit County	NA	1888	1908
	Pueblo County	NA	1909	1927
	Fremont County	81201	1897	1916
^[lk]	Gunnison County	81230	1894 1949	1928 1954
Whitewater	Mesa County	81527	1884	open
	Weld County	NA	1882	1882
	Boulder County	NA	1868	1871
Wiggins^[cr]	Morgan County	80654	1896	open
Wigwam	El Paso County	80817	1882	1922
	Fremont County	NA	1894	1913
	Chaffee County	NA	1923	1923
Wild Horse	Cheyenne County	80862	1877 1904	1877 open
	Prowers County	NA	1887	1893
	Larimer County	NA	1926	1934
Wiley	Prowers County	81092	1907	open
Willard^[m]	Logan County	80741	1888 1900 1910	1894 1901 1967
Williamsburg	Fremont County	81226	1882	1916
Willow^[cv]	Mineral County seat	81130	1891	1891
	Routt County	NA	1923 1934	1925 1943
^[do]	Dolores County	NA	1921	1927
	Jefferson County	NA	1879	1879
	Pueblo County	NA	1911	1913
	San Miguel County	NA	1895	1901
	Ouray County	NA	1878	1881
Windsor^[cu]	Moffat County	81625	1877-04-26	1880-07-19
Windsor^[jc]	Weld County Larimer County	80550-80551	1911	open
Winfield	Chaffee County	NA	1881	1912
	Arapahoe County	NA	1933	1942
	Larimer County	NA	1889	1893
	Logan County	NA	1902 1908	1902 1918
Winter Park	Grand County	80482	1939	open
	Yuma County	NA	1912	1918
Wolcott	Eagle County	81655	1889-09-12	open
	Elbert County	NA	1910	1919
	Pueblo County	NA	1862	1869
Woodland Park^[if]	Teller County	80863, 80866	1890	open
	El Paso County	NA	1912	1949
Woodrow	Washington County	80757	1913	open
	Gunnison County	NA	1881	1884
Woody Creek	Pitkin County	81656	1920	open
	Las Animas County	NA	1908	1922
	Las Animas County	NA	1919	1934
	Lake County	NA	1900 1916	1908 1919
Wray	Yuma County seat	80758	1882-06-26	open
	Custer County	NA	1871	1871

X[]

Post office	Current county	ZIP code	Opened	Closed

Y[]

Post office	Current county	ZIP code	Opened	Closed
	Las Animas County	NA	1916	1918
	Kit Carson County	NA	1891	1905
Yampa^[cu]	Moffat County	81625	1883-01-12	1889
Yampa	Routt County	80483	1894-10-30	open
	Clear Creek County	80452	1893-11-02	1910-02-28
	Gilpin County	NA	1893	1910
	Routt County	NA	1908	1908
Yates	Clear Creek County	NA	1882	1883
	Las Animas County	NA	1904	1929
Yellow Jacket	Montezuma County	81335	1914	open
	Huerfano County	NA	1915	1916
Yetta^[lc]	Las Animas County	81059	1916	1929
Yoder	El Paso County	80864	1904	open
	Elbert County	NA	1904	1904
	Clear Creek County	NA	1898	1939
Yorkville	Fremont County	81212	1875	1883
	Moffat County	NA	1919	1934
	La Plata County	NA	1882	1883
Yuma	Yuma County	80759	1885-11-24	open

Z[]

Post office	Current county	ZIP code	Opened	Closed
	Alamosa County	NA	1879	1900
	Weld County	NA	1892	1894
	Jackson County	NA	1899	1911
Zita^[ew]	Weld County	80622	1910-02-21	1910
^[x]	Prowers County	NA	1891	1895

Colorado post offices: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Notes[]

^ Jump up to: ^a ^b The closed in 1886, but reopened as in 1891.
^ Jump up to: ^a ^b The San Isidro Post Office closed in 1902, but was reopened for one day as Abeyta in 1914.
^ Jump up to: ^a ^b The Gebhard Post Office was renamed Agate in 1882.
^ Jump up to: ^a ^b The was renamed in 1938.
^ Jump up to: ^a ^b The Berkeley Post Office was renamed in 1896.
^ Jump up to: ^a ^b ^c The Oxford Post Office was renamed Fowler in 1890, and was then renamed Alexander in 1900, but was then changed back to Fowler later that year.
^ Arapahoe City was the original seat of Jefferson County, Jefferson Territory.
^ Jump up to: ^a ^b The was renamed in 1881.
^ Jump up to: ^a ^b The was renamed in 1881.
^ Jump up to: ^a ^b ^c The closed in 1885, but reopened as in 1891. The Rathbone Post Office closed in 1895, but reopened as in 1901.
^ Jump up to: ^a ^b The Arkansas Post Office was renamed Salida in 1881.
^ Jump up to: ^a ^b The was renamed in 1883.
^ Jump up to: ^a ^b The Willard Post Office closed in 1894, but reopened as Arnold in 1897. The Arnold Post Office was renamed Willard in 1900.
^ Jump up to: ^a ^b The Artesia Post Office was renamed Dinosaur in 1966.
^ Jump up to: ^a ^b The Aspen Junction Post Office was renamed Basalt in 1895.
^ Jump up to: ^a ^b The closed in 1876, but reopened as in 1911.
^ Jump up to: ^a ^b ^c ^d The Auroria Post Office was renamed Colona in 1860. The Colona Post Office closed in 1861, but reopened the following year as La Porte, and was then renamed Laporte in 1894. La Porte was the original seat of Heele County, Jefferson Territory and then Larimer County, Colorado Territory.
^ Jump up to: ^a ^b The Aylmer Post Office was renamed Bowen in 1906.
^ Jump up to: ^a ^b The Little Orphan Post Office was renamed Badito in 1865.
^ Jump up to: ^a ^b The Nevada Post Office was renamed Bald Mountain in 1869.
^ Jump up to: ^a ^b The Glenham Post Office was renamed Barela in 1874.
^ Jump up to: ^a ^b The Barlow Post Office was renamed Glenwood Springs in 1884.
^ Jump up to: ^a ^b The was renamed in 1914.
^ Jump up to: ^a ^b The was renamed in 1895.
^ Jump up to: ^a ^b The Querida Post Office closed in 1906, but reopened as Bassick in 1917.
^ Jump up to: ^a ^b The Los Pinos Post Office was renamed Bayfield in 1899.
^ Jump up to: ^a ^b ^c The was renamed in 1883, and was then shortened to in 1902.
^ Jump up to: ^a ^b The Bee Post Office was renamed Sheridan Lake in 1887.
^ Jump up to: ^a ^b ^c The Beecher Post Office closed in 1905, but reopened as Glory in 1924, and was then renamed Beecher Island later that year.
^ Jump up to: ^a ^b The spelling of the Bennet Post Office was changed to Bennett in 1907.
^ Jump up to: ^a ^b The Little Thompson Post Office was renamed Berthoud in 1878.
^ Jump up to: ^a ^b ^c The was renamed in 1916, and was then renamed in 1918.
^ Jump up to: ^a ^b The Maces Hole Post Office was renamed Beulah in 1876.
^ Jump up to: ^a ^b The spelling of the was changed to in 1921.
^ Jump up to: ^a ^b ^c The name of the Black Hawk Point Post Office was shortened to Black Hawk in 1871, was then respelled Blackhawk in 1895, but was then changed back to Black Hawk in 1950.
^ Jump up to: ^a ^b The was renamed in 1899.
^ Jump up to: ^a ^b The Colfax Post Office was renamed Blumenau in 1879.
^ Jump up to: ^a ^b The name of the Booneville Post Office was shortened to Boone in 1891.
^ Jump up to: ^a ^b The was renamed in 1903.
^ Jump up to: ^a ^b The first was renamed in 1877.
^ Jump up to: ^a ^b The spelling of the second was changed to in 1894.
^ Jump up to: ^a ^b The closed in 1885, but reopened as in 1889.
^ Jump up to: ^a ^b The Coloflats Post Office was renamed Branson in 1918.
^ Jump up to: ^a ^b Breckenridge was founded in 1859 and named for prospector Thomas Breckenridge. In 1860, the town changed the spelling of its name to Breckinridge in honor of U.S. Vice President John Cabell Breckinridge. When John Breckinridge accepted a commission as a brigadier general in the Confederate States Army in 1861, the town promptly changed its name back to the original Breckenridge.
^ Jump up to: ^a ^b The Hughes Post Office was renamed Brighton in 1879.
^ Jump up to: ^a ^b The Brown Post Office was renamed Olathe in 1896.
^ Jump up to: ^a ^b ^c The was renamed in 1888. The Brown's Canyon Post Office closed in 1893, but reopened as in 1904.
^ Jump up to: ^a ^b The Buckley Post Office was renamed Lycan in 1913.
^ Jump up to: ^a ^b The Laurette Post Office was renamed Buckskin in 1865.
^ Jump up to: ^a ^b The Buffalo Post Office was renamed Merino in 1883.
^ Jump up to: ^a ^b The Bunell Post Office was renamed Fitzsimons in 1921.
^ Jump up to: ^a ^b The was renamed in 1911.
^ Jump up to: ^a ^b The was renamed in 1882.
^ Jump up to: ^a ^b The closed in 1893, but reopened as in 1895.
^ Jump up to: ^a ^b The Cable Post Office was renamed Genoa in 1895.
^ Jump up to: ^a ^b The was renamed in 1872.
^ Jump up to: ^a ^b The Calcium Post Office was renamed Thomasville in 1890.
^ Jump up to: ^a ^b The Calvert Post Office was renamed Fleming in 1888.
^ The spelling of the Cañon City Post Office was changed to Canon City in 1904, but was then changed back to Cañon City in 1994.
^ Jump up to: ^a ^b The was renamed in 1894.
^ Jump up to: ^a ^b The was renamed in 1907.
^ Jump up to: ^a ^b The Castle Post Office was renamed Eagle in 1891.
^ Jump up to: ^a ^b The first was renamed in 1874.
^ Jump up to: ^a ^b The Catlin Post Office was renamed Manzanola in 1895.
^ Jump up to: ^a ^b The Cenicero Post Office was renamed Lobatos in 1902.
^ Jump up to: ^a ^b The name of the Centerview Post Office was shortened to Center in 1899.
^ Jump up to: ^a ^b The Mountain City Post Office was moved up Gregory Gulch to Central City in 1869.
^ Jump up to: ^a ^b The Chaffee Post Office was renamed Monarch in 1883.
^ Jump up to: ^a ^b The Chalk Creek Post Office was renamed Nathrop 1880.
^ Jump up to: ^a ^b the was renamed in 1895.
^ Jump up to: ^a ^b The spelling of the was changed to in 1922.
^ Jump up to: ^a ^b ^c The Chapman Post Office was renamed Newcastle in 1888, and later the spelling was changed to New Castle.
^ Jump up to: ^a ^b ^c The Cherokee City Post Office was renamed Latham in 1863, and was then renamed Evans in 1870.
^ Jump up to: ^a ^b The was renamed in 1913.
^ Jump up to: ^a ^b The Chipeta Post Office was renamed Naturita in 1882.
^ Jump up to: ^a ^b The Claremont Post Office was renamed Stratton in 1906.
^ Jump up to: ^a ^b The first Julesburg Post Office moved to in 1862.
^ Jump up to: ^a ^b The closed in 1898, but reopened as the following year.
^ Jump up to: ^a ^b The was renamed in 1923.
^ Jump up to: ^a ^b The Clifton Post Office closed in 1882, but reopened as Westcliffe in 1886.
^ Jump up to: ^a ^b The was renamed in 1901.
^ Jump up to: ^a ^b The was renamed in 1899.
^ Jump up to: ^a ^b The spelling of the Coal Creek Post Office was changed to Coalcreek in 1894, but was then changed back to Coal Creek in 1964.
^ Jump up to: ^a ^b ^c ^d The Hayden Creek Post Office was renamed Palmer in 1880, then renamed Hendricks in 1887, then renamed Coaldale in 1891.
^ Jump up to: ^a ^b The was renamed in 1892.
^ Jump up to: ^a ^b The Hawkhurst Post Office was renamed Collbran in 1892.
^ Colorado City served as the original seat of El Paso County and the capital of the Territory of Colorado in 1862.
^ Jump up to: ^a ^b The Derby Post Office was renamed Commerce City in 1963.
^ Jump up to: ^a ^b The Condon Post Office was renamed Vernon in 1892.
^ Jump up to: ^a ^b ^c The was renamed in 1895, and was then renamed in 1906. The Huggins Post Office closed in 1908, but reopened as Pallas in 1912.
^ Jump up to: ^a ^b The Hutchinson Post Office was renamed Conifer in 1894.
^ Jump up to: ^a ^b The was renamed in 1882, but was then changed back to Cooper in 1886.
^ Jump up to: ^a ^b The was renamed in 1899.
^ Jump up to: ^a ^b The was renamed in 1929.
^ Jump up to: ^a ^b The Cordova Post Office was renamed Weston in 1889.
^ Jump up to: ^a ^b The Corona Post Office was renamed Wiggins in 1896.
^ Jump up to: ^a ^b The was renamed in 1890.
^ Jump up to: ^a ^b The was renamed in 1895.
^ Jump up to: ^a ^b ^c The Windsor Post Office closed in 1880, but reopened as Yampa in 1883, and was then renamed Craig in 1889.
^ Jump up to: ^a ^b The Willow Post Office was renamed Creede in 1891.
^ Jump up to: ^a ^b The closed in 1885, but reopened as in 1920.
^ Jump up to: ^a ^b The Langdon Post Office was renamed Crystola in 1911.
^ Jump up to: ^a ^b The name of the Cuchara Camps Post Office was shortened to Cuchara in 1957.
^ Jump up to: ^a ^b The name of the was shortened to in 1894.
^ Jump up to: ^a ^b The Daffodil Post Office was renamed Deckers in 1908.
^ Jump up to: ^a ^b ^c The was renamed in 1880. The Resort Post Office closed in 1886, but reopened as in 1890.
^ Jump up to: ^a ^b The spelling of the De Beque Post Office was changed to Debeque in 1894, but was then changed back to De Beque in 1902.
^ Jump up to: ^a ^b The was renamed in 1916.
^ Jump up to: ^a ^b ^c The closed in 1884, but reopened as in 1890. The Deansbury Post Office closed in 1892, but reopened as in 1911.
^ Jump up to: ^a ^b The spelling of the Deer Trail Post Office was changed to Deertrail in 1894, but was then changed back to Deer Trail in 1950.
^ Jump up to: ^a ^b The was renamed in 1898.
^ Jump up to: ^a ^b The name of the Denver City Post Office was shortened to Denver in 1866.
^ The City and County of Denver is the capital of the State of Colorado.
^ The Provisional Government of the Territory of Jefferson granted a charter to the consolidated City of Denver, Auraria, and Highland on December 3, 1859. The Territory of Colorado reincorporated the city as the City of Denver City on November 7, 1861. In 1866, the city's name was shortened to the City of Denver. The City and County of Denver was consolidated on November 15, 1902.
^ Jump up to: ^a ^b ^c The second Julesburg Post Office was renamed Denver Junction in 1885. The Denver Junction Post Office closed the following year, but reopened as Weir in 1889.
^ Jump up to: ^a ^b The was renamed in 1892.
^ Jump up to: ^a ^b ^c The was renamed in 1892, but was then changed back to Washburn the same year, only to be renamed the following year.
^ Jump up to: ^a ^b The Deuel Post Office was renamed Weldona in 1907.
^ Jump up to: ^a ^b The closed in 1920, but reopened as the following year.
^ Jump up to: ^a ^b ^c ^d The was renamed in 1886, then renamed in 1890, then renamed in 1895.
^ Jump up to: ^a ^b The was renamed in 1876.
^ Jump up to: ^a ^b The was renamed in 1883.
^ Jump up to: ^a ^b ^c The closed in 1886, but reopened as in 1890. The Horseshoe Post Office closed in 1894, but reopened as in 1901.
^ Jump up to: ^a ^b The Doyleville Post Office was renamed Gilman in 1882, but was then changed back to Doyleville the following year.
^ Jump up to: ^a ^b The was renamed in 1922.
^ Jump up to: ^a ^b The Mill City Post Office was renamed Dumont in 1880.
^ Jump up to: ^a ^b ^c The closed in 1900. but reopened as in 1916, and was then renamed in 1922.
^ Jump up to: ^a ^b The was renamed in 1901.
^ Jump up to: ^a ^b The closed, but reopened as in 1906.
^ Jump up to: ^a ^b The Easton Post Office was renamed Eastonville in 1883.
^ Jump up to: ^a ^b The name of the Eatonton Post Office was shortened to Eaton in 1883.
^ Jump up to: ^a ^b The spelling of the El Moro Post Office was changed to Elmoro in 1896, although the community continued to use the El Moro spelling.
^ Jump up to: ^a ^b The Hawthorne Post Office was renamed Eldorado Springs in 1930.
^ Jump up to: ^a ^b The name of the was shortened to in 1881.
^ Jump up to: ^a ^b ^c The was renamed in 1885. The Waunita Post Office closed in 1908, but reopened as in 1910.
^ Jump up to: ^a ^b The name of the Empire City Post Office was shortened to Empire in 1866.
^ Jump up to: ^a ^b ^c The was renamed in 1881, and was then renamed later that year.
^ Jump up to: ^a ^b The spelling of the Fair Play Post Office was changed to Fairplay in 1924.
^ Jump up to: ^a ^b The Fairmount Post Office was renamed Swink in 1906.
^ Jump up to: ^a ^b ^c The Fairville Post Office was renamed Slaghts in 1882, and was then renamed Shawnee in 1900.
^ Jump up to: ^a ^b The was renamed in 1924.
^ Jump up to: ^a ^b ^c The Huerfano Cañon Post Office was renamed Talpa in 1890. The Talpa Post Office closed in 1912, but reopened as Farisita in 1923.
^ Jump up to: ^a ^b ^c ^d ^e The name of the Texas Creek Post Office was shortened to Texas in 1882, and was then renamed Hillside in 1884. The Ford Post Office was renamed Texas Creek in 1885.
^ Jump up to: ^a ^b The was renamed in 1895.
^ Jump up to: ^a ^b The Fort Lewis Post Office moved to Hesperus in 1891.
^ Jump up to: ^a ^b ^c In 1869, the Fort Lupton Post Office was moved one mile (1.6 km) south from the stage stop to the settlement and the old post office was renamed Weld.
^ Jump up to: ^a ^b ^c Fort Wise was renamed Fort Lyon in 1862. After flooding on the Arkansas River in 1866, Fort Lyon was rebuilt twenty miles (32 km) upstream in 1867.
^ Jump up to: ^a ^b The Junction Post Office closed, but reopened as Fort Morgan in 1884.
^ Jump up to: ^a ^b The Park Siding Post Office closed in 1896, but reopened as Foxton in 1909.
^ Jump up to: ^a ^b The was renamed in 1901.
^ Jump up to: ^a ^b ^c The was renamed in 1871, and was then renamed the following year.
^ Jump up to: ^a ^b ^c The Mesa Post Office was renamed Fruita in 1884. A new Mesa Post Office was opened in the Plateau Valley in 1887.
^ Jump up to: ^a ^b The Zita Post Office was renamed Galeton in 1910.
^ Jump up to: ^a ^b ^c The Manzanares Post Office closed in 1902, but reopened as Los Garcias in 1915, and later shortened to Garcia.
^ Jump up to: ^a ^b The Huerfano Canyon Post Office was renamed Gardner in 1871.
^ Jump up to: ^a ^b ^c The Garibaldi Post Office was renamed Villa Grove in 1872, then respelled Villagrove in 1894, but was then changed back to Villa Grove in 1950.
^ Jump up to: ^a ^b The Garrison Post Office was renamed Hooper in 1896.
^ Jump up to: ^a ^b The was renamed .
^ Jump up to: ^a ^b The was renamed in 1918.
^ Jump up to: ^a ^b The Nantes Post Office closed in 1888, but reopened as Gilcrest in 1907.
^ Jump up to: ^a ^b The Gladel Post Office closed in 1929, but reopened as the Slick Rock in 1941.
^ Jump up to: ^a ^b The Glendale Post Office was renamed Penrose in 1909.
^ Jump up to: ^a ^b The Gold Hill Post Office closed in 1894, but reopened as Goldhill the following year.
^ Jump up to: ^a ^b The name of the Golden City Post Office was shortened to Golden in 1876.
^ Jump up to: ^a ^b ^c The Marshall Post Office closed in 1880, but reopened as Landford the following year, but was then changed back Marshall in 1892. The Marshall Post Office closed again in 1893, but reopened as Langford again in 1895, only to be renamed Gorham in 1899. The community continues to be known as Marshall.
^ Jump up to: ^a ^b The Peneold Post Office was renamed Gould in 1937.
^ Jump up to: ^a ^b the Grenada Post Office was renamed Granada in 1873.
^ Jump up to: ^a ^b The Ute Post Office was renamed Grand Junction in 1882.
^ Jump up to: ^a ^b The spelling of the Grand Lake Post Office was changed to Grandlake in 1895, but was then changed back to Grand Lake in 1938.
^ Jump up to: ^a ^b The Grand Valley Post Office was renamed Parachute in 1980.
^ Jump up to: ^a ^b The Grant Post Office was renamed Olava in 1936, but was then changed back to Grant in 1948.
^ Jump up to: ^a ^b The name of the Green Mountain Falls Post Office was shortened to Green in 1894, but was then changed back to Green Mountain Falls in 1901.
^ Jump up to: ^a ^b The was renamed in 1878.
^ Jump up to: ^a ^b the Grommet Post Office was renamed Oxford in 1908.
^ Jump up to: ^a ^b The was renamed in 1918.
^ Jump up to: ^a ^b The Idaville Post Office was renamed Guffey in 1896.
^ Jump up to: ^a ^b The name of the was shortened to in 1895.
^ Jump up to: ^a ^b The was renamed in 1894.
^ Jump up to: ^a ^b The moved to in 1922.
^ Jump up to: ^a ^b The was renamed in 1881.
^ Jump up to: ^a ^b The Harris Post Office was renamed Westminster in 1908.
^ Jump up to: ^a ^b The Harrisburg Post Office was renamed Lindon in 1888.
^ Jump up to: ^a ^b The closed in 1885, but reopened as in 1894.
^ Jump up to: ^a ^b The Haxtum Post Office was renamed Haxtun in 1922.
^ Jump up to: ^a ^b The Junction City Post Office closed in 1912, but reopened as Haybro in 1918.
^ Jump up to: ^a ^b The Island Station Post Office was renamed Henderson in 1894.
^ Jump up to: ^a ^b The Henderson Post Office was renamed Sedgwick in 1885.
^ Jump up to: ^a ^b ^c The Lariat Post Office was renamed Henry in 1884, and was then renamed Monte Vista in 1886.
^ Jump up to: ^a ^b The closed in 1870, but reopened as the following year.
^ Jump up to: ^a ^b The was renamed in 1884. The Heywood Post Office closed in 1888, but reopened as the Hortense Post Office in 1901.
^ Jump up to: ^a ^b The West Portal Post Office closed in 1939, but reopened as Hideaway Park in 1949.
^ Jump up to: ^a ^b The spelling of the was changed to in 1910.
^ Jump up to: ^a ^b The was renamed in 1884.
^ Jump up to: ^a ^b The spelling of the was changed to in 1896.
^ Jump up to: ^a ^b The spelling of the was changed to in 1891,
^ Jump up to: ^a ^b The was renamed in 1890.
^ Jump up to: ^a ^b The name of the Hot Sulphur Springs Post Office was shortened to Sulphur Springs in 1894, but was then changed back to Hot Sulphur Springs in 1912.
^ Jump up to: ^a ^b The Pleasant Valley Post Office was renamed Howard in 1882.
^ Jump up to: ^a ^b The closed in 1904, but reopened as in 1909.
^ Jump up to: ^a ^b The closed in 1879, but reopened as in 1888.
^ Jump up to: ^a ^b The was renamed in 1879.
^ The reopened two miles (3 km) south of in 1882.
^ Jump up to: ^a ^b The Huntsville Post Office was renamed Larkspur in 1871.
^ Jump up to: ^a ^b The Idaho Post Office was renamed Idaho Springs in 1876.
^ Jump up to: ^a ^b ^c The Joylan Post Office was renamed Starbuck in 1920, and was then renamed Idledale in 1930.
^ Ignacio is the headquarters of the Southern Ute Indian Tribe.
^ Jump up to: ^a ^b The was renamed in 1899.
^ Jump up to: ^a ^b ^c The Jefferson Post Office was renamed Morrison in 1873, and was then renamed Mount Morrison in 1908, but was then changed back to Morrison in 1950.
^ Jump up to: ^a ^b The was renamed in 1879.
^ Jump up to: ^a ^b The was renamed in 1883.
^ Jump up to: ^a ^b The was renamed in 1919.
^ Jump up to: ^a ^b ^c The was renamed in 1915, and was then renamed in 1926.
^ Jump up to: ^a ^b The Orr Post Office was renamed Kersey in 1894.
^ Jump up to: ^a ^b The closed in 1865, but reopened as in 1869.
^ Jump up to: ^a ^b The was renamed in 1882.
^ Jump up to: ^a ^b The Kremmling Post Office was renamed Kinsey in 1891, but was then changed back to Kremmling in 1895.
^ Jump up to: ^a ^b The Kline Post Office moved to Marvel in 1953.
^ Jump up to: ^a ^b The closed in 1896, but reopened as in 1909.
^ Jump up to: ^a ^b The closed in 1885, but reopened as in 1894.
^ The La Salle post office serves the Town of LaSalle.
^ Jump up to: ^a ^b The spelling of the La Sauses Post Office was changed to Lasauses in 1895.
^ Jump up to: ^a ^b The Spanish Peak Post Office was renamed La Veta in 1876.
^ Jump up to: ^a ^b The was renamed in 1924.
^ Jump up to: ^a ^b The Laird Post Office was renamed Seebarsee in 1892, but was then changed back to Laird in 1899.
^ Jump up to: ^a ^b The closed in 1886, but reopened as in 1898.
^ Jump up to: ^a ^b The was renamed in 1914.
^ Jump up to: ^a ^b ^c The Las Animas Post Office closed in 1883. The West Las Animas Post Office was renamed Las Animas in 1886.
^ Jump up to: ^a ^b The closed in 1890, but reopened as in 1904, but was then changed back to Veta Pass in 1911.
^ Jump up to: ^a ^b The spelling of the was changed to in 1895.
^ Jump up to: ^a ^b The Leopard Post Office closed in 1892, but reopened as Sams in 1903.
^ Jump up to: ^a ^b The Parma Post Office was renamed Liberty in 1887. The Liberty Post Office closed in 1898, but reopened as Parma in 1906.
^ Jump up to: ^a ^b The name of the Limon Station Post Office was shortened to Limon in 1903.
^ Jump up to: ^a ^b The was renamed in 1861.
^ Jump up to: ^a ^b The Mainard Post Office was renamed Loma in 1905.
^ Jump up to: ^a ^b The spelling of the was changed to in 1894.
^ Jump up to: ^a ^b The was renamed in 1909.
^ Jump up to: ^a ^b The was renamed in 1886.
^ Jump up to: ^a ^b The Turkey Creek Post Office closed in 1881, but reopened as Lytle in 1885.
^ Jump up to: ^a ^b The Manitou Post Office was renamed Manitou Springs in 1885, then changed back to Manitou in 1892, then changed back to Manitou Springs in 1936.
^ Jump up to: ^a ^b ^c The Summit Park Post Office was renamed Manitou Park in 1888, and was then renamed Woodland Park in 1890.
^ Jump up to: ^a ^b The closed in 1903, but reopened as in 1919.
^ Jump up to: ^a ^b The Marshalltown Post Office was renamed Sargents in 1882.
^ Jump up to: ^a ^b The Mattison Post Office was renamed Matheson in 1915.
^ Jump up to: ^a ^b The was renamed in 1887.
^ Jump up to: ^a ^b The closed in 1875, but reopened as in 1881.
^ Jump up to: ^a ^b The moved to Meeker in 1880.
^ Jump up to: ^a ^b The was renamed in 1891.
^ Jump up to: ^a ^b The Middle Boulder Post Office was renamed Nederland in 1874,
^ Jump up to: ^a ^b The Millet Post Office was renamed Platner in 1892.
^ Jump up to: ^a ^b The Pool Post Office was rename Milner in 1920.
^ Jump up to: ^a ^b The Roudebush Post Office was renamed Mitchell in 1883.
^ Jump up to: ^a ^b The Roby Post Office was renamed Model in 1912.
^ Jump up to: ^a ^b The Molina Post Office closed in 1896, but reopened as Snipes the following year. The Snipes Post Office was renamed Molina in 1906.
^ Jump up to: ^a ^b The closed in 1872, but reopened as in 1882.
^ Jump up to: ^a ^b The was renamed in 1887.
^ Jump up to: ^a ^b The Moraine Post Office was renamed Moraine Park in 1902.
^ Jump up to: ^a ^b The Streater Post Office was renamed Mosca in 1890.
^ Jump up to: ^a ^b The closed in 1899, but reopened as in 1926.
^ Jump up to: ^a ^b The name of the Mount Sneffels Post Office was shortened to Sneffels in 1895.
^ Mount Vernon was the home of Territorial Governor Robert Williamson Steele and administrative capital of the Provisional Government of the Territory of Jefferson.
^ Jump up to: ^a ^b The Raymer Post Office closed on May 14, 1895, but reopened as the New Raymer Post Office on November 13, 1909. The Town of Raymer, the State of Colorado, and the United States Census Bureau prefer the original name.
^ Jump up to: ^a ^b The New Wattenberg Post Office closed in 1916, but reopened as Wattenberg.
^ Jump up to: ^a ^b The name of the New Windsor Post Office was shortened to Windsor in 1911.
^ Jump up to: ^a ^b The was renamed in 1913.
^ Jump up to: ^a ^b The spelling of the Ni Wot Post Office was changed to Niwot in 1895.
^ Jump up to: ^a ^b The O.Z. Post Office moved to Ramah in 1889.
^ Jump up to: ^a ^b The Ohio Post Office was renamed Ohio City.
^ Jump up to: ^a ^b The Olney Post Office was renamed Olney Springs in 1909.
^ Oro City was the original seat of Lake County, Colorado Territory.
^ Jump up to: ^a ^b The closed in 1882, but reopened as in 1884.
^ Jump up to: ^a ^b The Uncompahgre City Post Office was renamed Ouray in 1877.
^ Jump up to: ^a ^b The San Rafael Post Office closed in 1895, but reopened as Paisaje in 1906.
^ Jump up to: ^a ^b The name of the Palisades Post Office was shortened to Palisade in 1924.
^ Jump up to: ^a ^b The Palmer Post Office was renamed Palmer Lake in 1887.
^ Jump up to: ^a ^b The Pine Grove Post Office was renamed Parker in 1882.
^ was the original seat of Summit County, Colorado Territory.
^ Jump up to: ^a ^b The Tumichi Post Office was renamed Parlin in 1880.
^ Jump up to: ^a ^b The Pemberton Post Office was renamed Westcreek in 1902.
^ Jump up to: ^a ^b The closed in 1903, but reopened as in 1907.
^ Jump up to: ^a ^b The Petra Post Office was renamed Stout in 1882,
^ Jump up to: ^a ^b The spelling of the was changed to in 1894.
^ Jump up to: ^a ^b The Quartzville Post Office was renamed Pitkin in 1879.
^ Jump up to: ^a ^b The name of the was shortened to in 1894.
^ Jump up to: ^a ^b The moved to Platteville in 1875.
^ Jump up to: ^a ^b ^c The South Arkansas Post Office was renamed Poncho Springs in 1877, and was then renamed Poncha Springs in 1924.
^ Jump up to: ^a ^b The was renamed in 1896, but was then changed back to Trull the following year.
^ Jump up to: ^a ^b The closed in 1870, but reopened as in 1887.
^ Jump up to: ^a ^b The Rangley Post Office was renamed Rangely in 1885.
^ Jump up to: ^a ^b The spelling of the Red Cliff Post Office was changed to Redcliff in 1895, but was then changed back to Red Cliff in 1979.
^ Jump up to: ^a ^b The spelling of the was changed to in 1894.
^ Jump up to: ^a ^b The spelling of the was changed to in 1950.
^ Jump up to: ^a ^b the was renamed in 1881.
^ Jump up to: ^a ^b The was renamed in 1915.
^ Jump up to: ^a ^b The closed in 1878, but reopened as in 1894.
^ The name "Saguache" is pronounced /səˈwætʃ/. This name comes from the Ute language noun "sawup" /səˈwʌp/ meaning "sand dunes". The Spanish language version of this name is usually spelled "Saguache", while the English language version is usually spelled "Sawatch".
^ was the original seat of St. Vrain's County, Jefferson Territory and then Weld County, Colorado Territory.
^ Jump up to: ^a ^b The was renamed in 1892.
^ Initially named San Luis de la Culebra upon its dedication on June 21, 1851, San Luis is the oldest continuously occupied town in Colorado.
^ Jump up to: ^a ^b The San Pedro Post Office was renamed Starkville in 1879.
^ Jump up to: ^a ^b The was renamed in 1928.
^ Jump up to: ^a ^b The Seymour Post Office was renamed Sawpit in 1896.
^ Jump up to: ^a ^b the was renamed in 1916.
^ Jump up to: ^a ^b The Tailholt Post Office was renamed Severance in 1894.
^ Jump up to: ^a ^b The spelling of the Silver Plume Post Office was changed to Silverplume in 1896, but was later changed back to Silver Plume.
^ Jump up to: ^a ^b The was renamed in 1899.
^ Jump up to: ^a ^b The was renamed in 1927.
^ Jump up to: ^a ^b The Wait Post Office was renamed Sugar City in 1900.
^ Jump up to: ^a ^b The was renamed in 1880.
^ Tarryall City was the original seat of Park County, Jefferson Territory and then Park County, Colorado Territory.
^ Jump up to: ^a ^b ^c The Virginia Post Office was renamed Tin Cup in 1880, and the spelling changed to Tincup in 1895.
^ Jump up to: ^a ^b ^c The Walsenburgh Post Office was renamed Tourist in 1887, but was then changed back to Walsenburgh after a few weeks. The spelling was changed to Walsenburg in 1892.
^ Jump up to: ^a ^b The was renamed in 1894.
^ Towaoc is the headquarters of the Ute Mountain Ute Tribe.
^ The Trail Ridge Post Office operated during the summer only from 1937 to 1953 at Fall River Pass in Rocky Mountain National Park.
^ Jump up to: ^a ^b The Yetta Post Office was renamed Tyrone in 1929.
^ Jump up to: ^a ^b The was renamed in 1876.
^ Jump up to: ^a ^b The Viceto Post Office closed in 1891, but reopened as Vallecito in 1901.
^ Jump up to: ^a ^b The spelling of the Villa Park Post Office was changed to Villapark in 1895.
^ Jump up to: ^a ^b The Weitzer Post Office was renamed Vroman in 1918.
^ The was renamed in 1911.
^ The was renamed in 1895, but was then changed back to Wagon Wheel Gap in 1901.
^ Jump up to: ^a ^b The name of the Ward District Post Office was shortened to Ward in 1894.
^ Jump up to: ^a ^b The spelling of the was changed to in 1894.

References[]

^ "Colorado Post Offices". United States Postal Service. Retrieved July 19, 2021.
^ "Place Names of Colorado" (PDF). Colorado Council of Genealogical Societies, Inc. 1999. Retrieved July 19, 2021.
^ "GNIS list of places in Colorado". United States Department of the Interior, United States Geological Survey. Retrieved July 19, 2021.
^ Scott, Glenn R. (1976). "Historic trail map of the Greater Denver area, Colorado". United States Department of the Interior, United States Geological Survey. Retrieved July 19, 2021.
^ Scott, Glenn R. (1999). "Historic trail map of the Denver 1 degree by 2 degrees Quadrangle, central Colorado". United States Department of the Interior, United States Geological Survey. Retrieved July 19, 2021.
^ Scott, Glenn R.; Shwayder, Carol Rein (1993). "Historic trail map of the Greeley 1 degree by 2 degrees Quadrangle, Colorado and Wyoming". United States Department of the Interior, United States Geological Survey. Retrieved July 19, 2021.
^ Scott, Glenn R. (1995). "Historic trail map of the Lamar 1 degree by 2 degrees Quadrangle, Colorado and Kansas". United States Department of the Interior, United States Geological Survey. Retrieved July 19, 2021.
^ Scott, Glenn R. (1994). "Historic trail map of the Limon 1 degree x 2 degrees Quadrangle, Colorado and Kansas". United States Department of the Interior, United States Geological Survey. Retrieved July 19, 2021.
^ "Mesa Verde National Park". United States Department of the Interior, National Park Service. Retrieved July 19, 2021.
^ Scott, Glenn R. (1975). "Historic trail map of the Pueblo 1 degree x 2 degrees Quadrangle, Colorado". United States Department of the Interior, United States Geological Survey. Retrieved July 19, 2021.
^ Merkl, Dameon (February 26, 2013), "What's in a Colorado name pronunciation?", The Denver Post, retrieved March 7, 2013
^ Scott, Glenn R. (1989). "Historic trail maps of the Sterling 1 degree by 2 degrees Quadrangle, northeastern Colorado". United States Department of the Interior, United States Geological Survey. Retrieved July 19, 2021.
^ Scott, Glenn R. (2001). "Historic trail map of the Trinidad 1 degree by 2 degrees quadrangle, southern Colorado". United States Department of the Interior, United States Geological Survey. Retrieved July 19, 2021.

External links[]

United States Postal Service

Coordinates: 38°59′50″N 105°32′52″W / 38.9972°N 105.5478°W / 38.9972; -105.5478 (State of Colorado)

References[]

[Muddy_Creek-4] Jump up to: ^a ^b The closed in 1886, but reopened as in 1891.

[San_Isidro-5] Jump up to: ^a ^b The San Isidro Post Office closed in 1902, but was reopened for one day as Abeyta in 1914.

[Gebhard-6] Jump up to: ^a ^b The Gebhard Post Office was renamed Agate in 1882.

[Alamo-7] Jump up to: ^a ^b The was renamed in 1938.

[Berkeley-8] Jump up to: ^a ^b The Berkeley Post Office was renamed in 1896.

[Oxford-9] Jump up to: ^a ^b ^c The Oxford Post Office was renamed Fowler in 1890, and was then renamed Alexander in 1900, but was then changed back to Fowler later that year.

[10] Arapahoe City was the original seat of Jefferson County, Jefferson Territory.

[Arbourville-11] Jump up to: ^a ^b The was renamed in 1881.

[Conger1-12] Jump up to: ^a ^b The was renamed in 1881.

[Decatur-13] Jump up to: ^a ^b ^c The closed in 1885, but reopened as in 1891. The Rathbone Post Office closed in 1895, but reopened as in 1901.

[Arkansas-14] Jump up to: ^a ^b The Arkansas Post Office was renamed Salida in 1881.

[Jones-15] Jump up to: ^a ^b The was renamed in 1883.

[Willard-16] Jump up to: ^a ^b The Willard Post Office closed in 1894, but reopened as Arnold in 1897. The Arnold Post Office was renamed Willard in 1900.

[Artesia-17] Jump up to: ^a ^b The Artesia Post Office was renamed Dinosaur in 1966.

[Aspen_Junction-18] Jump up to: ^a ^b The Aspen Junction Post Office was renamed Basalt in 1895.

[San_Antonia-19] Jump up to: ^a ^b The closed in 1876, but reopened as in 1911.

[Auroria-20] Jump up to: ^a ^b ^c ^d The Auroria Post Office was renamed Colona in 1860. The Colona Post Office closed in 1861, but reopened the following year as La Porte, and was then renamed Laporte in 1894. La Porte was the original seat of Heele County, Jefferson Territory and then Larimer County, Colorado Territory.

[Aylmer-21] Jump up to: ^a ^b The Aylmer Post Office was renamed Bowen in 1906.

[Little_Orphan-22] Jump up to: ^a ^b The Little Orphan Post Office was renamed Badito in 1865.

[Nevada-23] Jump up to: ^a ^b The Nevada Post Office was renamed Bald Mountain in 1869.

[Glenham-24] Jump up to: ^a ^b The Glenham Post Office was renamed Barela in 1874.

[Barlow-25] Jump up to: ^a ^b The Barlow Post Office was renamed Glenwood Springs in 1884.

[Barr-26] Jump up to: ^a ^b The was renamed in 1914.

[Zuck-27] Jump up to: ^a ^b The was renamed in 1895.

[Querida-28] Jump up to: ^a ^b The Querida Post Office closed in 1906, but reopened as Bassick in 1917.

[Los_Pinos-29] Jump up to: ^a ^b The Los Pinos Post Office was renamed Bayfield in 1899.

[Toof-30] Jump up to: ^a ^b ^c The was renamed in 1883, and was then shortened to in 1902.

[Bee-31] Jump up to: ^a ^b The Bee Post Office was renamed Sheridan Lake in 1887.

[Beecher-32] Jump up to: ^a ^b ^c The Beecher Post Office closed in 1905, but reopened as Glory in 1924, and was then renamed Beecher Island later that year.

[Bennet-33] Jump up to: ^a ^b The spelling of the Bennet Post Office was changed to Bennett in 1907.

[Little_Thompson-34] Jump up to: ^a ^b The Little Thompson Post Office was renamed Berthoud in 1878.

[Godfrey-35] Jump up to: ^a ^b ^c The was renamed in 1916, and was then renamed in 1918.

[Maces_Hole-36] Jump up to: ^a ^b The Maces Hole Post Office was renamed Beulah in 1876.

[Bijouview-37] Jump up to: ^a ^b The spelling of the was changed to in 1921.

[Black_Hawk_Point-38] Jump up to: ^a ^b ^c The name of the Black Hawk Point Post Office was shortened to Black Hawk in 1871, was then respelled Blackhawk in 1895, but was then changed back to Black Hawk in 1950.

[Devine-39] Jump up to: ^a ^b The was renamed in 1899.

[Colfax-40] Jump up to: ^a ^b The Colfax Post Office was renamed Blumenau in 1879.

[Booneville-41] Jump up to: ^a ^b The name of the Booneville Post Office was shortened to Boone in 1891.

[Nugget_City-42] Jump up to: ^a ^b The was renamed in 1903.

[Box_Elder_(1876)-43] Jump up to: ^a ^b The first was renamed in 1877.

[Box_Elder_(1884)-44] Jump up to: ^a ^b The spelling of the second was changed to in 1894.

[Dickson-45] Jump up to: ^a ^b The closed in 1885, but reopened as in 1889.

[Coloflats-46] Jump up to: ^a ^b The Coloflats Post Office was renamed Branson in 1918.

[Breckenridge-47] Jump up to: ^a ^b Breckenridge was founded in 1859 and named for prospector Thomas Breckenridge. In 1860, the town changed the spelling of its name to Breckinridge in honor of U.S. Vice President John Cabell Breckinridge. When John Breckinridge accepted a commission as a brigadier general in the Confederate States Army in 1861, the town promptly changed its name back to the original Breckenridge.

[Hughes-48] Jump up to: ^a ^b The Hughes Post Office was renamed Brighton in 1879.

[Brown-49] Jump up to: ^a ^b The Brown Post Office was renamed Olathe in 1896.

[Kraft-50] Jump up to: ^a ^b ^c The was renamed in 1888. The Brown's Canyon Post Office closed in 1893, but reopened as in 1904.

[Buckley-51] Jump up to: ^a ^b The Buckley Post Office was renamed Lycan in 1913.

[Laurette-52] Jump up to: ^a ^b The Laurette Post Office was renamed Buckskin in 1865.

[Buffalo-53] Jump up to: ^a ^b The Buffalo Post Office was renamed Merino in 1883.

[Bunell-54] Jump up to: ^a ^b The Bunell Post Office was renamed Fitzsimons in 1921.

[Kinkel-55] Jump up to: ^a ^b The was renamed in 1911.

[Burrows_Park-56] Jump up to: ^a ^b The was renamed in 1882.

[El_Paso-57] Jump up to: ^a ^b The closed in 1893, but reopened as in 1895.

[Cable-58] Jump up to: ^a ^b The Cable Post Office was renamed Genoa in 1895.

[Cacharas-59] Jump up to: ^a ^b The was renamed in 1872.

[Calcium-60] Jump up to: ^a ^b The Calcium Post Office was renamed Thomasville in 1890.

[Calvert-61] Jump up to: ^a ^b The Calvert Post Office was renamed Fleming in 1888.

[Cañon_City-62] The spelling of the Cañon City Post Office was changed to Canon City in 1904, but was then changed back to Cañon City in 1994.

[Scissors-63] Jump up to: ^a ^b The was renamed in 1894.

[Corrizo-64] Jump up to: ^a ^b The was renamed in 1907.

[Castle-65] Jump up to: ^a ^b The Castle Post Office was renamed Eagle in 1891.

[Douglas-66] Jump up to: ^a ^b The first was renamed in 1874.

[Catlin-67] Jump up to: ^a ^b The Catlin Post Office was renamed Manzanola in 1895.

[Cenicero-68] Jump up to: ^a ^b The Cenicero Post Office was renamed Lobatos in 1902.

[Centerview-69] Jump up to: ^a ^b The name of the Centerview Post Office was shortened to Center in 1899.

[Mountain_City-70] Jump up to: ^a ^b The Mountain City Post Office was moved up Gregory Gulch to Central City in 1869.

[Chaffee-71] Jump up to: ^a ^b The Chaffee Post Office was renamed Monarch in 1883.

[Chalk_Creek-72] Jump up to: ^a ^b The Chalk Creek Post Office was renamed Nathrop 1880.

[Chapel-73] Jump up to: ^a ^b the was renamed in 1895.

[Chapelton-74] Jump up to: ^a ^b The spelling of the was changed to in 1922.

[Chapman-75] Jump up to: ^a ^b ^c The Chapman Post Office was renamed Newcastle in 1888, and later the spelling was changed to New Castle.

[Cherokee_City-76] Jump up to: ^a ^b ^c The Cherokee City Post Office was renamed Latham in 1863, and was then renamed Evans in 1870.

[Saint_Cloud-77] Jump up to: ^a ^b The was renamed in 1913.

[Chipeta-78] Jump up to: ^a ^b The Chipeta Post Office was renamed Naturita in 1882.

[Claremont-79] Jump up to: ^a ^b The Claremont Post Office was renamed Stratton in 1906.

[Julesburg_(1860)-80] Jump up to: ^a ^b The first Julesburg Post Office moved to in 1862.

[Clemmons-81] Jump up to: ^a ^b The closed in 1898, but reopened as the following year.

[Cliff-82] Jump up to: ^a ^b The was renamed in 1923.

[Clifton-83] Jump up to: ^a ^b The Clifton Post Office closed in 1882, but reopened as Westcliffe in 1886.

[Clonmell-84] Jump up to: ^a ^b The was renamed in 1901.

[Seward-85] Jump up to: ^a ^b The was renamed in 1899.

[Coal_Creek-86] Jump up to: ^a ^b The spelling of the Coal Creek Post Office was changed to Coalcreek in 1894, but was then changed back to Coal Creek in 1964.

[Hayden_Creek-87] Jump up to: ^a ^b ^c ^d The Hayden Creek Post Office was renamed Palmer in 1880, then renamed Hendricks in 1887, then renamed Coaldale in 1891.

[Coalridge-88] Jump up to: ^a ^b The was renamed in 1892.

[Hawkhurst-89] Jump up to: ^a ^b The Hawkhurst Post Office was renamed Collbran in 1892.

[90] Colorado City served as the original seat of El Paso County and the capital of the Territory of Colorado in 1862.

[Derby-91] Jump up to: ^a ^b The Derby Post Office was renamed Commerce City in 1963.

[Condon-92] Jump up to: ^a ^b The Condon Post Office was renamed Vernon in 1892.

[Conger2-93] Jump up to: ^a ^b ^c The was renamed in 1895, and was then renamed in 1906. The Huggins Post Office closed in 1908, but reopened as Pallas in 1912.

[Hutchinson-94] Jump up to: ^a ^b The Hutchinson Post Office was renamed Conifer in 1894.

[Cooper-95] Jump up to: ^a ^b The was renamed in 1882, but was then changed back to Cooper in 1886.

[Copper-96] Jump up to: ^a ^b The was renamed in 1899.

[Coppertown-97] Jump up to: ^a ^b The was renamed in 1929.

[Cordova-98] Jump up to: ^a ^b The Cordova Post Office was renamed Weston in 1889.

[Corona-99] Jump up to: ^a ^b The Corona Post Office was renamed Wiggins in 1896.

[Coryell-100] Jump up to: ^a ^b The was renamed in 1890.

[Cotton_Creek-101] Jump up to: ^a ^b The was renamed in 1895.

[Windsor-102] Jump up to: ^a ^b ^c The Windsor Post Office closed in 1880, but reopened as Yampa in 1883, and was then renamed Craig in 1889.

[Willow-103] Jump up to: ^a ^b The Willow Post Office was renamed Creede in 1891.

[Crosson-104] Jump up to: ^a ^b The closed in 1885, but reopened as in 1920.

[Langdon-105] Jump up to: ^a ^b The Langdon Post Office was renamed Crystola in 1911.

[Cuchara_Camps-106] Jump up to: ^a ^b The name of the Cuchara Camps Post Office was shortened to Cuchara in 1957.

[Currant_Creek-107] Jump up to: ^a ^b The name of the was shortened to in 1894.

[Daffodil-108] Jump up to: ^a ^b The Daffodil Post Office was renamed Deckers in 1908.

[Vermilion-109] Jump up to: ^a ^b ^c The was renamed in 1880. The Resort Post Office closed in 1886, but reopened as in 1890.

[De_Beque-110] Jump up to: ^a ^b The spelling of the De Beque Post Office was changed to Debeque in 1894, but was then changed back to De Beque in 1902.

[Dillingham-111] Jump up to: ^a ^b The was renamed in 1916.

[Deane-112] Jump up to: ^a ^b ^c The closed in 1884, but reopened as in 1890. The Deansbury Post Office closed in 1892, but reopened as in 1911.

[Deer_Trail-113] Jump up to: ^a ^b The spelling of the Deer Trail Post Office was changed to Deertrail in 1894, but was then changed back to Deer Trail in 1950.

[Delphi-114] Jump up to: ^a ^b The was renamed in 1898.

[Denver_City-115] Jump up to: ^a ^b The name of the Denver City Post Office was shortened to Denver in 1866.

[116] The City and County of Denver is the capital of the State of Colorado.

[117] The Provisional Government of the Territory of Jefferson granted a charter to the consolidated City of Denver, Auraria, and Highland on December 3, 1859. The Territory of Colorado reincorporated the city as the City of Denver City on November 7, 1861. In 1866, the city's name was shortened to the City of Denver. The City and County of Denver was consolidated on November 15, 1902.

[Julesburg_(1864)-120] Jump up to: ^a ^b ^c The second Julesburg Post Office was renamed Denver Junction in 1885. The Denver Junction Post Office closed the following year, but reopened as Weir in 1889.

[Sheffield-121] Jump up to: ^a ^b The was renamed in 1892.

[Washburn-122] Jump up to: ^a ^b ^c The was renamed in 1892, but was then changed back to Washburn the same year, only to be renamed the following year.

[Deuel-123] Jump up to: ^a ^b The Deuel Post Office was renamed Weldona in 1907.

[Disappointment-124] Jump up to: ^a ^b The closed in 1920, but reopened as the following year.

[Divide-125] Jump up to: ^a ^b ^c ^d The was renamed in 1886, then renamed in 1890, then renamed in 1895.

[Dodsonville-126] Jump up to: ^a ^b The was renamed in 1876.

[Dora-127] Jump up to: ^a ^b The was renamed in 1883.

[Horse_Shoe-128] Jump up to: ^a ^b ^c The closed in 1886, but reopened as in 1890. The Horseshoe Post Office closed in 1894, but reopened as in 1901.

[Doyleville-129] Jump up to: ^a ^b The Doyleville Post Office was renamed Gilman in 1882, but was then changed back to Doyleville the following year.

[Hibbard-130] Jump up to: ^a ^b The was renamed in 1922.

[Mill_City-131] Jump up to: ^a ^b The Mill City Post Office was renamed Dumont in 1880.

[Duncan-132] Jump up to: ^a ^b ^c The closed in 1900. but reopened as in 1916, and was then renamed in 1922.

[Eagalite-133] Jump up to: ^a ^b The was renamed in 1901.

[East_Argentine-134] Jump up to: ^a ^b The closed, but reopened as in 1906.

[Easton-135] Jump up to: ^a ^b The Easton Post Office was renamed Eastonville in 1883.

[Eatonton-136] Jump up to: ^a ^b The name of the Eatonton Post Office was shortened to Eaton in 1883.

[El_Moro-137] Jump up to: ^a ^b The spelling of the El Moro Post Office was changed to Elmoro in 1896, although the community continued to use the El Moro spelling.

[Hawthorne-138] Jump up to: ^a ^b The Hawthorne Post Office was renamed Eldorado Springs in 1930.

[Red_Elephant-139] Jump up to: ^a ^b The name of the was shortened to in 1881.

[Elgin-140] Jump up to: ^a ^b ^c The was renamed in 1885. The Waunita Post Office closed in 1908, but reopened as in 1910.

[Empire_City-141] Jump up to: ^a ^b The name of the Empire City Post Office was shortened to Empire in 1866.

[Enterprise-142] Jump up to: ^a ^b ^c The was renamed in 1881, and was then renamed later that year.

[Fair_Play-143] Jump up to: ^a ^b The spelling of the Fair Play Post Office was changed to Fairplay in 1924.

[Fairmount-144] Jump up to: ^a ^b The Fairmount Post Office was renamed Swink in 1906.

[Fairville-145] Jump up to: ^a ^b ^c The Fairville Post Office was renamed Slaghts in 1882, and was then renamed Shawnee in 1900.

[Griffth-146] Jump up to: ^a ^b The was renamed in 1924.

[Huerfano_Cañon-147] Jump up to: ^a ^b ^c The Huerfano Cañon Post Office was renamed Talpa in 1890. The Talpa Post Office closed in 1912, but reopened as Farisita in 1923.

[Texas_Creek-148] Jump up to: ^a ^b ^c ^d ^e The name of the Texas Creek Post Office was shortened to Texas in 1882, and was then renamed Hillside in 1884. The Ford Post Office was renamed Texas Creek in 1885.

[Forks-149] Jump up to: ^a ^b The was renamed in 1895.

[Fort_Lewis-150] Jump up to: ^a ^b The Fort Lewis Post Office moved to Hesperus in 1891.

[Fort_Lupton-151] Jump up to: ^a ^b ^c In 1869, the Fort Lupton Post Office was moved one mile (1.6 km) south from the stage stop to the settlement and the old post office was renamed Weld.

[Fort_Wise-152] Jump up to: ^a ^b ^c Fort Wise was renamed Fort Lyon in 1862. After flooding on the Arkansas River in 1866, Fort Lyon was rebuilt twenty miles (32 km) upstream in 1867.

[Junction-153] Jump up to: ^a ^b The Junction Post Office closed, but reopened as Fort Morgan in 1884.

[Park_Siding-154] Jump up to: ^a ^b The Park Siding Post Office closed in 1896, but reopened as Foxton in 1909.

[Morgan-155] Jump up to: ^a ^b The was renamed in 1901.

[Virginia-156] Jump up to: ^a ^b ^c The was renamed in 1871, and was then renamed the following year.

[Mesa-157] Jump up to: ^a ^b ^c The Mesa Post Office was renamed Fruita in 1884. A new Mesa Post Office was opened in the Plateau Valley in 1887.

[Zita-158] Jump up to: ^a ^b The Zita Post Office was renamed Galeton in 1910.

[Manzanares-159] Jump up to: ^a ^b ^c The Manzanares Post Office closed in 1902, but reopened as Los Garcias in 1915, and later shortened to Garcia.

[Huerfano_Canyon-160] Jump up to: ^a ^b The Huerfano Canyon Post Office was renamed Gardner in 1871.

[Garibaldi-161] Jump up to: ^a ^b ^c The Garibaldi Post Office was renamed Villa Grove in 1872, then respelled Villagrove in 1894, but was then changed back to Villa Grove in 1950.

[Garrison-162] Jump up to: ^a ^b The Garrison Post Office was renamed Hooper in 1896.

[Gilsonite-163] Jump up to: ^a ^b The was renamed .

[Watson-164] Jump up to: ^a ^b The was renamed in 1918.

[Nantes-165] Jump up to: ^a ^b The Nantes Post Office closed in 1888, but reopened as Gilcrest in 1907.

[Gladel-166] Jump up to: ^a ^b The Gladel Post Office closed in 1929, but reopened as the Slick Rock in 1941.

[Glendale-167] Jump up to: ^a ^b The Glendale Post Office was renamed Penrose in 1909.

[Gold_Hill-168] Jump up to: ^a ^b The Gold Hill Post Office closed in 1894, but reopened as Goldhill the following year.

[Golden_City-169] Jump up to: ^a ^b The name of the Golden City Post Office was shortened to Golden in 1876.

[Marshall-170] Jump up to: ^a ^b ^c The Marshall Post Office closed in 1880, but reopened as Landford the following year, but was then changed back Marshall in 1892. The Marshall Post Office closed again in 1893, but reopened as Langford again in 1895, only to be renamed Gorham in 1899. The community continues to be known as Marshall.

[Peneold-171] Jump up to: ^a ^b The Peneold Post Office was renamed Gould in 1937.

[Grenada-172] Jump up to: ^a ^b the Grenada Post Office was renamed Granada in 1873.

[Ute-173] Jump up to: ^a ^b The Ute Post Office was renamed Grand Junction in 1882.

[Grand_Lake-174] Jump up to: ^a ^b The spelling of the Grand Lake Post Office was changed to Grandlake in 1895, but was then changed back to Grand Lake in 1938.

[Grand_Valley-175] Jump up to: ^a ^b The Grand Valley Post Office was renamed Parachute in 1980.

[Grant-176] Jump up to: ^a ^b The Grant Post Office was renamed Olava in 1936, but was then changed back to Grant in 1948.

[Green_Mountain_Falls-178] Jump up to: ^a ^b The name of the Green Mountain Falls Post Office was shortened to Green in 1894, but was then changed back to Green Mountain Falls in 1901.

[San_Jose-179] Jump up to: ^a ^b The was renamed in 1878.

[Grommet-180] Jump up to: ^a ^b the Grommet Post Office was renamed Oxford in 1908.

[Kaiserheim-181] Jump up to: ^a ^b The was renamed in 1918.

[Idaville-182] Jump up to: ^a ^b The Idaville Post Office was renamed Guffey in 1896.

[Spring_Gulch-183] Jump up to: ^a ^b The name of the was shortened to in 1895.

[Hall_Valley-184] Jump up to: ^a ^b The was renamed in 1894.

[Happyville-185] Jump up to: ^a ^b The moved to in 1922.

[Platte_Valley-186] Jump up to: ^a ^b The was renamed in 1881.

[Harris-187] Jump up to: ^a ^b The Harris Post Office was renamed Westminster in 1908.

[Harrisburg-188] Jump up to: ^a ^b The Harrisburg Post Office was renamed Lindon in 1888.

[Hauman-189] Jump up to: ^a ^b The closed in 1885, but reopened as in 1894.

[Haxtum-190] Jump up to: ^a ^b The Haxtum Post Office was renamed Haxtun in 1922.

[Junction_City-191] Jump up to: ^a ^b The Junction City Post Office closed in 1912, but reopened as Haybro in 1918.

[Island_Station-192] Jump up to: ^a ^b The Island Station Post Office was renamed Henderson in 1894.

[Henderson-193] Jump up to: ^a ^b The Henderson Post Office was renamed Sedgwick in 1885.

[Lariat-194] Jump up to: ^a ^b ^c The Lariat Post Office was renamed Henry in 1884, and was then renamed Monte Vista in 1886.

[Hermosilla-195] Jump up to: ^a ^b The closed in 1870, but reopened as the following year.

[Hortense-196] Jump up to: ^a ^b The was renamed in 1884. The Heywood Post Office closed in 1888, but reopened as the Hortense Post Office in 1901.

[West_Portal-197] Jump up to: ^a ^b The West Portal Post Office closed in 1939, but reopened as Hideaway Park in 1949.

[Highlandlake-198] Jump up to: ^a ^b The spelling of the was changed to in 1910.

[Highlandtown-199] Jump up to: ^a ^b The was renamed in 1884.

[Hill_Top-200] Jump up to: ^a ^b The spelling of the was changed to in 1896.

[Hillsborough-201] Jump up to: ^a ^b The spelling of the was changed to in 1891,

[Hope-202] Jump up to: ^a ^b The was renamed in 1890.

[Hot_Sulphur_Springs-203] Jump up to: ^a ^b The name of the Hot Sulphur Springs Post Office was shortened to Sulphur Springs in 1894, but was then changed back to Hot Sulphur Springs in 1912.

[Pleasant_Valley-204] Jump up to: ^a ^b The Pleasant Valley Post Office was renamed Howard in 1882.

[Howeville-205] Jump up to: ^a ^b The closed in 1904, but reopened as in 1909.

[Huerfano1-206] Jump up to: ^a ^b The closed in 1879, but reopened as in 1888.

[Huerfano2-207] Jump up to: ^a ^b The was renamed in 1879.

[Huerfano3-208] The reopened two miles (3 km) south of in 1882.

[Huntsville-209] Jump up to: ^a ^b The Huntsville Post Office was renamed Larkspur in 1871.

[Idaho-210] Jump up to: ^a ^b The Idaho Post Office was renamed Idaho Springs in 1876.

[Joylan-211] Jump up to: ^a ^b ^c The Joylan Post Office was renamed Starbuck in 1920, and was then renamed Idledale in 1930.

[212] Ignacio is the headquarters of the Southern Ute Indian Tribe.

[Macon-213] Jump up to: ^a ^b The was renamed in 1899.

[Jefferson-214] Jump up to: ^a ^b ^c The Jefferson Post Office was renamed Morrison in 1873, and was then renamed Mount Morrison in 1908, but was then changed back to Morrison in 1950.

[Jennison-215] Jump up to: ^a ^b The was renamed in 1879.

[Josie-216] Jump up to: ^a ^b The was renamed in 1883.

[Juniper-217] Jump up to: ^a ^b The was renamed in 1919.

[Radiant-218] Jump up to: ^a ^b ^c The was renamed in 1915, and was then renamed in 1926.

[Orr-219] Jump up to: ^a ^b The Orr Post Office was renamed Kersey in 1894.

[Keystone_Ranch-220] Jump up to: ^a ^b The closed in 1865, but reopened as in 1869.

[Stevens-221] Jump up to: ^a ^b The was renamed in 1882.

[Kremmling-222] Jump up to: ^a ^b The Kremmling Post Office was renamed Kinsey in 1891, but was then changed back to Kremmling in 1895.

[Kline-223] Jump up to: ^a ^b The Kline Post Office moved to Marvel in 1953.

[Laboca-224] Jump up to: ^a ^b The closed in 1896, but reopened as in 1909.

[La_Plata-225] Jump up to: ^a ^b The closed in 1885, but reopened as in 1894.

[La_Salle-226] The La Salle post office serves the Town of LaSalle.

[La_Sauses-227] Jump up to: ^a ^b The spelling of the La Sauses Post Office was changed to Lasauses in 1895.

[Spanish_Peak-228] Jump up to: ^a ^b The Spanish Peak Post Office was renamed La Veta in 1876.

[Ladore-229] Jump up to: ^a ^b The was renamed in 1924.

[Laird-230] Jump up to: ^a ^b The Laird Post Office was renamed Seebarsee in 1892, but was then changed back to Laird in 1899.

[Lakeside-231] Jump up to: ^a ^b The closed in 1886, but reopened as in 1898.

[Larimer-233] Jump up to: ^a ^b The was renamed in 1914.

[Las_Animas-234] Jump up to: ^a ^b ^c The Las Animas Post Office closed in 1883. The West Las Animas Post Office was renamed Las Animas in 1886.

[Veta_Pass-235] Jump up to: ^a ^b The closed in 1890, but reopened as in 1904, but was then changed back to Veta Pass in 1911.

[Le_Roy-236] Jump up to: ^a ^b The spelling of the was changed to in 1895.

[Leopard-237] Jump up to: ^a ^b The Leopard Post Office closed in 1892, but reopened as Sams in 1903.

[Parma-238] Jump up to: ^a ^b The Parma Post Office was renamed Liberty in 1887. The Liberty Post Office closed in 1898, but reopened as Parma in 1906.

[Limon_Station-239] Jump up to: ^a ^b The name of the Limon Station Post Office was shortened to Limon in 1903.

[Paige_City-241] Jump up to: ^a ^b The was renamed in 1861.

[Mainard-242] Jump up to: ^a ^b The Mainard Post Office was renamed Loma in 1905.

[Lone_Dome-243] Jump up to: ^a ^b The spelling of the was changed to in 1894.

[Lowland-244] Jump up to: ^a ^b The was renamed in 1909.

[Loyton-245] Jump up to: ^a ^b The was renamed in 1886.

[Turkey_Creek-246] Jump up to: ^a ^b The Turkey Creek Post Office closed in 1881, but reopened as Lytle in 1885.

[Manitou-247] Jump up to: ^a ^b The Manitou Post Office was renamed Manitou Springs in 1885, then changed back to Manitou in 1892, then changed back to Manitou Springs in 1936.

[Summit_Park-248] Jump up to: ^a ^b ^c The Summit Park Post Office was renamed Manitou Park in 1888, and was then renamed Woodland Park in 1890.

[Marshallpark-249] Jump up to: ^a ^b The closed in 1903, but reopened as in 1919.

[Marshalltown-250] Jump up to: ^a ^b The Marshalltown Post Office was renamed Sargents in 1882.

[Mattison-251] Jump up to: ^a ^b The Mattison Post Office was renamed Matheson in 1915.

[McMillan-252] Jump up to: ^a ^b The was renamed in 1887.

[Meadows-253] Jump up to: ^a ^b The closed in 1875, but reopened as in 1881.

[White_River-254] Jump up to: ^a ^b The moved to Meeker in 1880.

[Wenger-255] Jump up to: ^a ^b The was renamed in 1891.

[Middle_Boulder-257] Jump up to: ^a ^b The Middle Boulder Post Office was renamed Nederland in 1874,

[Millet-258] Jump up to: ^a ^b The Millet Post Office was renamed Platner in 1892.

[Pool-259] Jump up to: ^a ^b The Pool Post Office was rename Milner in 1920.

[Roudebush-260] Jump up to: ^a ^b The Roudebush Post Office was renamed Mitchell in 1883.

[Roby-261] Jump up to: ^a ^b The Roby Post Office was renamed Model in 1912.

[Molina-262] Jump up to: ^a ^b The Molina Post Office closed in 1896, but reopened as Snipes the following year. The Snipes Post Office was renamed Molina in 1906.

[Montgomery_City-263] Jump up to: ^a ^b The closed in 1872, but reopened as in 1882.

[Orean-264] Jump up to: ^a ^b The was renamed in 1887.

[Moraine-265] Jump up to: ^a ^b The Moraine Post Office was renamed Moraine Park in 1902.

[Streater-266] Jump up to: ^a ^b The Streater Post Office was renamed Mosca in 1890.

[Mount_Princeton-267] Jump up to: ^a ^b The closed in 1899, but reopened as in 1926.

[Mount_Sneffels-268] Jump up to: ^a ^b The name of the Mount Sneffels Post Office was shortened to Sneffels in 1895.

[269] Mount Vernon was the home of Territorial Governor Robert Williamson Steele and administrative capital of the Provisional Government of the Territory of Jefferson.

[Raymer-270] Jump up to: ^a ^b The Raymer Post Office closed on May 14, 1895, but reopened as the New Raymer Post Office on November 13, 1909. The Town of Raymer, the State of Colorado, and the United States Census Bureau prefer the original name.

[New_Wattenberg-271] Jump up to: ^a ^b The New Wattenberg Post Office closed in 1916, but reopened as Wattenberg.

[New_Windsor-272] Jump up to: ^a ^b The name of the New Windsor Post Office was shortened to Windsor in 1911.

[Newmire-273] Jump up to: ^a ^b The was renamed in 1913.

[Ni_Wot-274] Jump up to: ^a ^b The spelling of the Ni Wot Post Office was changed to Niwot in 1895.

[O.Z.-275] Jump up to: ^a ^b The O.Z. Post Office moved to Ramah in 1889.

[Ohio-276] Jump up to: ^a ^b The Ohio Post Office was renamed Ohio City.

[Olney-277] Jump up to: ^a ^b The Olney Post Office was renamed Olney Springs in 1909.

[278] Oro City was the original seat of Lake County, Colorado Territory.

[Osage_Avenue-279] Jump up to: ^a ^b The closed in 1882, but reopened as in 1884.

[Uncompahgre_City-280] Jump up to: ^a ^b The Uncompahgre City Post Office was renamed Ouray in 1877.

[San_Rafael-281] Jump up to: ^a ^b The San Rafael Post Office closed in 1895, but reopened as Paisaje in 1906.

[Palisades-282] Jump up to: ^a ^b The name of the Palisades Post Office was shortened to Palisade in 1924.

[Palmer-283] Jump up to: ^a ^b The Palmer Post Office was renamed Palmer Lake in 1887.

[Pine_Grove-284] Jump up to: ^a ^b The Pine Grove Post Office was renamed Parker in 1882.

[285] was the original seat of Summit County, Colorado Territory.

[Tumichi-286] Jump up to: ^a ^b The Tumichi Post Office was renamed Parlin in 1880.

[Pemberton-287] Jump up to: ^a ^b The Pemberton Post Office was renamed Westcreek in 1902.

[Perin-288] Jump up to: ^a ^b The closed in 1903, but reopened as in 1907.

[Petra-289] Jump up to: ^a ^b The Petra Post Office was renamed Stout in 1882,

[Pine_River-290] Jump up to: ^a ^b The spelling of the was changed to in 1894.

[Quartzville-291] Jump up to: ^a ^b The Quartzville Post Office was renamed Pitkin in 1879.

[Platte_Station-292] Jump up to: ^a ^b The name of the was shortened to in 1894.

[Saint_Vrain-293] Jump up to: ^a ^b The moved to Platteville in 1875.

[South_Arkansas-294] Jump up to: ^a ^b ^c The South Arkansas Post Office was renamed Poncho Springs in 1877, and was then renamed Poncha Springs in 1924.

[Trull-296] Jump up to: ^a ^b The was renamed in 1896, but was then changed back to Trull the following year.

[Ralstons-297] Jump up to: ^a ^b The closed in 1870, but reopened as in 1887.

[Rangley-298] Jump up to: ^a ^b The Rangley Post Office was renamed Rangely in 1885.

[Red_Cliff-299] Jump up to: ^a ^b The spelling of the Red Cliff Post Office was changed to Redcliff in 1895, but was then changed back to Red Cliff in 1979.

[Roan-300] Jump up to: ^a ^b The spelling of the was changed to in 1894.

[Rioblanco-301] Jump up to: ^a ^b The spelling of the was changed to in 1950.

[Ten_Mile-302] Jump up to: ^a ^b the was renamed in 1881.

[Rockland-303] Jump up to: ^a ^b The was renamed in 1915.

[Rockville-304] Jump up to: ^a ^b The closed in 1878, but reopened as in 1894.

[Saguache-305] The name "Saguache" is pronounced /səˈwætʃ/. This name comes from the Ute language noun "sawup" /səˈwʌp/ meaning "sand dunes". The Spanish language version of this name is usually spelled "Saguache", while the English language version is usually spelled "Sawatch".

[307] was the original seat of St. Vrain's County, Jefferson Territory and then Weld County, Colorado Territory.

[Trout_Lake-308] Jump up to: ^a ^b The was renamed in 1892.

[San_Luis-309] Initially named San Luis de la Culebra upon its dedication on June 21, 1851, San Luis is the oldest continuously occupied town in Colorado.

[San_Pedro-310] Jump up to: ^a ^b The San Pedro Post Office was renamed Starkville in 1879.

[Sanatorium-311] Jump up to: ^a ^b The was renamed in 1928.

[Seymour-312] Jump up to: ^a ^b The Seymour Post Office was renamed Sawpit in 1896.

[Seton-313] Jump up to: ^a ^b the was renamed in 1916.

[Tailholt-314] Jump up to: ^a ^b The Tailholt Post Office was renamed Severance in 1894.

[Silver_Plume-315] Jump up to: ^a ^b The spelling of the Silver Plume Post Office was changed to Silverplume in 1896, but was later changed back to Silver Plume.

[Symes-316] Jump up to: ^a ^b The was renamed in 1899.

[Spurgin-317] Jump up to: ^a ^b The was renamed in 1927.

[Wait-319] Jump up to: ^a ^b The Wait Post Office was renamed Sugar City in 1900.

[Summit-320] Jump up to: ^a ^b The was renamed in 1880.

[321] Tarryall City was the original seat of Park County, Jefferson Territory and then Park County, Colorado Territory.

[Tincup-322] Jump up to: ^a ^b ^c The Virginia Post Office was renamed Tin Cup in 1880, and the spelling changed to Tincup in 1895.

[Walsenburg-323] Jump up to: ^a ^b ^c The Walsenburgh Post Office was renamed Tourist in 1887, but was then changed back to Walsenburgh after a few weeks. The spelling was changed to Walsenburg in 1892.

[Tourtellotte-324] Jump up to: ^a ^b The was renamed in 1894.

[325] Towaoc is the headquarters of the Ute Mountain Ute Tribe.

[Trail_Ridge-326] The Trail Ridge Post Office operated during the summer only from 1937 to 1953 at Fall River Pass in Rocky Mountain National Park.

[Yetta-328] Jump up to: ^a ^b The Yetta Post Office was renamed Tyrone in 1929.

[Uncapaghre-329] Jump up to: ^a ^b The was renamed in 1876.

[Viceto-330] Jump up to: ^a ^b The Viceto Post Office closed in 1891, but reopened as Vallecito in 1901.

[Villa_Park-331] Jump up to: ^a ^b The spelling of the Villa Park Post Office was changed to Villapark in 1895.

[Weitzer-332] Jump up to: ^a ^b The Weitzer Post Office was renamed Vroman in 1918.

[Wabash-333] The was renamed in 1911.

[Wagon_Wheel_Gap-334] The was renamed in 1895, but was then changed back to Wagon Wheel Gap in 1901.

[Ward_District-335] Jump up to: ^a ^b The name of the Ward District Post Office was shortened to Ward in 1894.

[White_Pine-336] Jump up to: ^a ^b The spelling of the was changed to in 1894.

[USPS-1] "Colorado Post Offices". United States Postal Service. Retrieved July 19, 2021.

[CCGS-2] "Place Names of Colorado" (PDF). Colorado Council of Genealogical Societies, Inc. 1999. Retrieved July 19, 2021.

[GNIS-3] "GNIS list of places in Colorado". United States Department of the Interior, United States Geological Survey. Retrieved July 19, 2021.

[Greater_Denver-118] Scott, Glenn R. (1976). "Historic trail map of the Greater Denver area, Colorado". United States Department of the Interior, United States Geological Survey. Retrieved July 19, 2021.

[Denver-119] Scott, Glenn R. (1999). "Historic trail map of the Denver 1 degree by 2 degrees Quadrangle, central Colorado". United States Department of the Interior, United States Geological Survey. Retrieved July 19, 2021.

[Greeley-177] Scott, Glenn R.; Shwayder, Carol Rein (1993). "Historic trail map of the Greeley 1 degree by 2 degrees Quadrangle, Colorado and Wyoming". United States Department of the Interior, United States Geological Survey. Retrieved July 19, 2021.

[Lamar-232] Scott, Glenn R. (1995). "Historic trail map of the Lamar 1 degree by 2 degrees Quadrangle, Colorado and Kansas". United States Department of the Interior, United States Geological Survey. Retrieved July 19, 2021.

[Limon-240] Scott, Glenn R. (1994). "Historic trail map of the Limon 1 degree x 2 degrees Quadrangle, Colorado and Kansas". United States Department of the Interior, United States Geological Survey. Retrieved July 19, 2021.

[256] "Mesa Verde National Park". United States Department of the Interior, National Park Service. Retrieved July 19, 2021.

[Pueblo-295] Scott, Glenn R. (1975). "Historic trail map of the Pueblo 1 degree x 2 degrees Quadrangle, Colorado". United States Department of the Interior, United States Geological Survey. Retrieved July 19, 2021.

[Sawup-306] Merkl, Dameon (February 26, 2013), "What's in a Colorado name pronunciation?", The Denver Post, retrieved March 7, 2013

[Sterling-318] Scott, Glenn R. (1989). "Historic trail maps of the Sterling 1 degree by 2 degrees Quadrangle, northeastern Colorado". United States Department of the Interior, United States Geological Survey. Retrieved July 19, 2021.

[Trinidad-327] Scott, Glenn R. (2001). "Historic trail map of the Trinidad 1 degree by 2 degrees quadrangle, southern Colorado". United States Department of the Interior, United States Geological Survey. Retrieved July 19, 2021.

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show v t State of Colorado
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