List of regions of Oregon

This is a list of regions in the U.S. state of Oregon.

List[]

Region	Location	Principal communities	Population	Notes
Central Oregon	Deschutes, Crook, Jefferson counties	Bend, Redmond, Madras, Prineville	219,564 (2015 est.)^[1]	Minimal definition. Sometimes includes north to the Columbia River and south to the border with California.
Eastern Oregon	Baker, Grant, Harney, Malheur, Morrow, Umatilla, Union, Wallowa counties	Hermiston, Pendleton, La Grande, Ontario, Baker City	181,137 (2015 est.)^[1]	Minimal definition. Sometimes includes west to the Cascade Range.
Northwest Oregon	Clatsop, Columbia, and Tillamook counties	Astoria, St. Helens, Scappoose, Tillamook	113,084 (2015 est.)^[1]	Minimal definition. Sometimes includes parts of Washington County.
Southeastern Oregon/Oregon Outback	Harney, Klamath, Lake, and Malheur counties	Klamath Falls, Lakeview, Burns, Ontario	111,425 (2015 est.)^[1]
Southern Oregon	Douglas, Jackson, Josephine, and Klamath counties	Medford, Grants Pass, Roseburg, Klamath Falls	471,013 (2015 est.)^[1]	Minimal definition. Sometimes includes Coos, Curry, and Lake counties.
Western Oregon	West of the Cascades, Lane County and north	Portland, Salem, Eugene	3,010,021 (2015 est.)^[1]	Minimal definition. Sometimes includes Southern Oregon. Area on the map highlighted in blue.
Applegate Valley	Southwestern Jackson and eastern Josephine counties along the Applegate River	Applegate, Ruch	Not available
Cascade Range	Cascade Mountains	N/A	Not available
Catlow Valley	Southwestern Harney County	Blitzen (formerly)	Not available
Columbia Plateau	Northeastern area around the Columbia River	Hermiston, Hood River, Pendleton, The Dalles, Milton-Freewater	Not available	Area on the map highlighted in green. Partly in Washington.
Columbia River Gorge	Parts of Multnomah, Hood River, and Wasco counties	Hood River, The Dalles	Not available
Eagle Valley	Eastern Baker County	Richland, New Bridge, Sparta	Not available
French Prairie	Northern Marion County	Woodburn, Aurora, Butteville, Donald, Gervais, Hubbard, Saint Louis, St. Paul	Not available
Goose Lake Valley	Southern Lake County	Lakeview	7,829 (Lake County 2015 est.)^[1]	Partly in California.
Harney Basin	Northern and central Harney County	Burns, Hines	7,200 (Harney County 2015 est.)^[1]
High Desert	Southeastern Oregon	Bend, Burns, Lakeview, Prineville, Redmond	Not available
Hood River Valley	Hood River County	Hood River	23,137 (Hood River County 2015 est.)^[1]
Klamath Basin	Southern Klamath County	Klamath Falls, Altamont	66,016 (Klamath County 2015 est.)^[1]	Also extends into California.
Mount Hood Corridor	Clackamas County along U.S. 26	Government Camp, Mount Hood Village, Sandy	Not available
Oregon Coast	Areas bordering the Pacific Ocean	Astoria, Tillamook, Lincoln City, Newport, Florence, Coos Bay, Brookings	Not available	Itself divided into three sub-regions, highlighted on map.
Portland metropolitan area	Area around Portland	Portland, Gresham, Hillsboro, Beaverton	1,918,394 (2015 est.)^[1]^[2]	Also includes parts of Southwest Washington
Rogue Valley	Along the Rogue River in Jackson and Josephine counties	Medford, Ashland, Grants Pass	297,312 (Jackson/Josephine counties, 2015 est.)^[1]
Treasure Valley	Along the Snake River in northeastern Malheur County	Ontario, Nyssa, Vale	Not available	Mostly in Idaho.
Trout Creek Mountains	Southern Malheur and Harney counties	McDermitt	Not available	Partly in Nevada.
Tualatin Valley	Along the Tualatin River in Washington and Clackamas counties	Tigard, Tualatin, Sherwood, Beaverton, Aloha, Hillsboro, Forest Grove, West Linn	Not available
Umpqua Valley	Douglas County	Roseburg	Not available
Wallowa Valley	Wallowa County along the Wallowa River	Enterprise, Joseph, Lostine, Wallowa	6,856 (Wallowa County 2015 est.)^[1]
Warner Valley	Southeastern Lake County around the Warner Lakes	Adel, Plush	Not available
Willamette Valley	Area along the Willamette River	Portland, Salem, Albany, Corvallis, Eugene	Not available