Oregon
Postal abbreviation OR. 481 ZIP codes across 36 counties.
| Population | 4,254,293 |
|---|---|
| Postal abbreviation | OR |
| ZIP codes | 481 ZIP codes → |
| Area codes | 458503541971 |
| Time zones | Mountain, Pacific |
| Counties | 36 |
Largest cities by population
Portland · 641,165Eugene · 179,591Salem · 178,865Gresham · 112,378Hillsboro · 108,231Bend · 103,390Beaverton · 97,812Medford · 86,315Springfield · 61,499Corvallis · 59,960Albany · 56,839Lake Oswego · 40,381Grants Pass · 39,311Keizer · 39,082Oregon City · 37,755Redmond · 36,092McMinnville · 34,596Woodburn · 27,875Tualatin · 27,763Wilsonville · 26,974West Linn · 26,935Happy Valley · 26,738Forest Grove · 26,529Newberg · 26,066Roseburg · 23,778Klamath Falls · 22,115Ashland · 21,259Sherwood · 20,307Hermiston · 19,546Lebanon · 19,344
Largest counties by population
Multnomah County · 801,477Washington County · 603,947Clackamas County · 423,975Lane County · 384,207Marion County · 349,244Jackson County · 222,645Deschutes County · 206,334Linn County · 130,706Douglas County · 112,072Yamhill County · 108,734
Counties in Oregon
Baker CountyBenton CountyClackamas CountyClatsop CountyColumbia CountyCoos CountyCrook CountyCurry CountyDeschutes CountyDouglas CountyGilliam CountyGrant CountyHarney CountyHood River CountyJackson CountyJefferson CountyJosephine CountyKlamath CountyLake CountyLane CountyLincoln CountyLinn CountyMalheur CountyMarion CountyMorrow CountyMultnomah CountyPolk CountySherman CountyTillamook CountyUmatilla CountyUnion CountyWallowa CountyWasco CountyWashington CountyWheeler CountyYamhill County
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.