simplemaplab

Oregon County Map With Cities

By Marko Visic · Updated Oct 5, 2026

Oregon has 36 counties, covering 95,997 square miles of land. The Census Bureau estimates its population at 4,273,586 as of July 1, 2025. The largest county by land area is Harney County; the most populous is Multnomah County; the least populous is Wheeler County.

Counties
36
Population
4,273,586
Land area
95,997 sq mi
Capital
Salem
Time Zone
Pacific (PT), Mountain (MT)

Tap or click any county for details. Need a printable version? Blank Oregon map (PDF/PNG/SVG).

All 36 Oregon counties

County FIPS code Population (July 1, 2025) ▼Change since April 2020 Land area (sq mi) People per sq mi Median household income (2020–2024)
Multnomah County41051795,391-2.5%4311,845$88,766
Washington County41067611,708+1.9%724845$107,772
Clackamas County41005426,280+1.2%1,871228$103,517
Lane County41039381,584-0.4%4,55484$71,544
Marion County41047355,777+2.8%1,181301$77,351
Jackson County41029221,795-0.7%2,78380$73,999
Deschutes County41017213,072+7.5%3,01871$92,758
Linn County41043132,843+3.3%2,29058$76,329
Douglas County41019111,951+0.7%5,03622$61,310
Yamhill County41071110,024+2.1%716154$90,063
Benton County4100397,728+2.7%675145$77,702
Polk County4105390,037+3.0%741122$85,118
Josephine County4103387,867-0.2%1,63954$60,098
Umatilla County4105981,119+1.3%3,21525$67,728
Klamath County4103570,274+1.2%5,95012$58,830
Coos County4101163,992-1.4%1,59640$62,143
Columbia County4100954,091+2.8%65982$87,458
Lincoln County4104150,636+0.5%98152$63,165
Clatsop County4100740,926-0.4%82849$71,822
Malheur County4104532,261+2.2%9,8883$54,519
Crook County4101327,564+11.4%2,9799$81,965
Tillamook County4105727,3840.0%1,10325$69,105
Wasco County4106526,310-1.3%2,38111$64,175
Union County4106125,900-1.1%2,03713$65,661
Jefferson County4103125,740+5.0%1,78214$76,260
Hood River County4102723,720-1.1%52245$88,947
Curry County4101522,621-3.5%1,62814$62,244
Baker County4100116,658-0.1%3,0685$60,936
Morrow County4104912,602+3.4%2,0316$75,448
Lake County410378,187+0.3%8,1391$62,787
Wallowa County410637,595+2.8%3,1462$67,112
Harney County410257,380-1.6%10,1341$55,208
Grant County410237,075-2.2%4,5282$59,450
Sherman County410552,051+9.5%8242$60,161
Gilliam County410211,971-1.1%1,2052$66,917
Wheeler County410691,472+1.6%1,7161$55,284

FIPS code: the Census Bureau’s five-digit county ID, a two-digit state code plus a three-digit county code. It is not a ZIP code.

How many counties does Oregon have?

Oregon has 36 counties covering 95,997 square miles. The state was admitted to the Union in 1859 as the 33rd state.

The largest county by land area is Harney County at 10,134 square miles, home to 7,380 residents. The most populous is Multnomah County with 795,391 residents — a density of 1,845 people per square mile. At the other end of the scale, Wheeler County has 1,472 residents.

Oregon’s capital is Salem, while the largest city is Portland.

Related resources

Download a printable outline of Oregon’s county boundaries from our blank map of Oregon page — available in SVG, PNG, and PDF.

Use the What County Am I In? tool to detect which Oregon county a GPS location or address falls in, or the Address to County Lookup for batch input.

For demographic radius analysis, the Find ZIP Codes in Radius and Population Within Radius tools let you draw a circle around any Oregon address and see every ZIP code and the total population inside.

Two SimpleMapLab studies cover Oregon specifically: the 100-mile radius around Salem measures how much of the state lives within 100 miles of its capitol, and the loneliest town in Oregon ranks the state’s most isolated inhabited place. The county-counts blog post puts Oregon’s 36 counties in national context.

Frequently asked questions

Oregon has 36 counties. The state was admitted to the Union in 1859 as the 33rd state. County boundaries have shifted over time as the population spread and new administrative units were carved from existing ones.
Harney County is the largest by land area at 10,134 square miles, with 7,380 residents.
Multnomah County is the most populous, with 795,391 residents over 431 square miles.
Wheeler County has the smallest population at 1,472 residents.
Salem is the state capital of Oregon. The largest city is Portland.
County population is the US Census Bureau's Vintage 2025 estimate for July 1, 2025; land and water area are from the 2026 Census Gazetteer; median household income is from the American Community Survey 2020–2024 5-year estimates. The county boundaries drawn on the map are the US Atlas TopoJSON build of the Census Bureau's TIGER/Line shapefiles. All figures are US Census Bureau data in the public domain.
Data sources

Neighboring states