Map of Oregon Counties
Oregon is divided into 36 counties, from the urban Multnomah County, home to Portland, to the vast Harney County in the high desert. Use the interactive maps below to explore counties and their boundaries. Download free maps or learn more about creating a custom map of Oregon to visualize your own data.
Interactive Map of Oregon Counties
List of Counties (36)
| # | County | County seat | Year founded | Land area (sq mi) | Water area (sq mi) | Population (2024) |
|---|---|---|---|---|---|---|
| 1 | Baker | Baker City | 1862 | 3,068 | 20 | 16,750 |
| 2 | Benton | Corvallis | 1847 | 675.20 | 3 | 98,899 |
| 3 | Clackamas | Oregon City | 1843 | 1,870.70 | 12.30 | 425,857 |
| 4 | Clatsop | Astoria | 1844 | 828.20 | 255.40 | 41,043 |
| 5 | Columbia | Saint Helens | 1854 | 658.70 | 30.30 | 54,063 |
| 6 | Coos | Coquille | 1853 | 1,596.10 | 210.30 | 64,326 |
| 7 | Crook | Prineville | 1882 | 2,978.90 | 8.10 | 27,336 |
| 8 | Curry | Gold Beach | 1855 | 1,628.40 | 360.80 | 22,774 |
| 9 | Deschutes | Bend | 1916 | 3,017.60 | 36.60 | 211,535 |
| 10 | Douglas | Roseburg | 1852 | 5,035.80 | 97.20 | 112,255 |
| 11 | Gilliam | Condon | 1885 | 1,204.70 | 18.10 | 1971 |
| 12 | Grant | Canyon City | 1864 | 4,527.80 | 0.700 | 7,093 |
| 13 | Harney | Burns | 1889 | 10,134.50 | 93.20 | 7,402 |
| 14 | Hood River | Hood River | 1908 | 522.20 | 11.20 | 23,764 |
| 15 | Jackson | Medford | 1852 | 2,783.30 | 18.10 | 221,331 |
| 16 | Jefferson | Madras | 1914 | 1,781.70 | 10.10 | 25,536 |
| 17 | Josephine | Grants Pass | 1856 | 1,638.60 | 2.20 | 88,276 |
| 18 | Klamath | Klamath Falls | 1882 | 5,949.90 | 187.30 | 70,438 |
| 19 | Lake | Lakeview | 1874 | 8,138.60 | 219.50 | 8,194 |
| 20 | Lane | Eugene | 1851 | 4,554.10 | 168.40 | 382,396 |
| 21 | Lincoln | Newport | 1893 | 981 | 213.60 | 51,212 |
| 22 | Linn | Albany | 1847 | 2,289.50 | 19.40 | 132,474 |
| 23 | Malheur | Vale | 1887 | 9,887.70 | 42.10 | 32,315 |
| 24 | Marion | Salem | 1843 | 1,180.80 | 10.20 | 352,867 |
| 25 | Morrow | Heppner | 1885 | 2,030.50 | 17.10 | 12,360 |
| 26 | Multnomah | Portland | 1854 | 431 | 34 | 795,897 |
| 27 | Polk | Dallas | 1845 | 740.90 | 3.20 | 90,549 |
| 28 | Sherman | Moro | 1889 | 823.60 | 7.60 | 2002 |
| 29 | Tillamook | Tillamook | 1853 | 1,103.20 | 229.20 | 27,264 |
| 30 | Umatilla | Pendleton | 1862 | 3,215.40 | 16.10 | 80,491 |
| 31 | Union | La Grande | 1864 | 2,036.90 | 1.90 | 26,058 |
| 32 | Wallowa | Enterprise | 1887 | 3,145.90 | 5.50 | 7,522 |
| 33 | Wasco | The Dalles | 1854 | 2,381.10 | 13.80 | 26,507 |
| 34 | Washington | Hillsboro | 1843 | 724.30 | 2.40 | 611,272 |
| 35 | Wheeler | Fossil | 1899 | 1716 | 0.500 | 1456 |
| 36 | Yamhill | McMinnville | 1843 | 715.90 | 2.50 | 110,886 |
Data sources, all public domain:
- Land area and Water area: US Census Bureau, Gazetteer Files (2026).
- Population: US Census Bureau, County Population Estimates (Vintage 2024).
Oregon Counties: Key Facts
- Total number of counties: 36
- Largest county by land area: Harney County - 10,226 square miles (26,489 km²)
- Smallest county by area: Multnomah County - 466 square miles (1,207 km²)
- Most populous county: Multnomah County - 815,428 residents
- Least populous county: Wheeler County - 1,451 residents
- State capital location: Marion County (Salem)
- Bordering states: Washington, Idaho, Nevada, California
- Time zones: Most counties in the Pacific Time Zone; parts of Malheur County in the Mountain Time Zone
Interesting Facts
- Harney County’s size: Harney County is larger than several U.S. states, such as Massachusetts and New Jersey.
- Coastal “string”: Oregon’s coastline is traced by seven coastal counties, forming a continuous band along US-101.
- Portland metro “triad”: Multnomah, Washington, and Clackamas counties form the core of Oregon’s largest metropolitan area.
Free Downloads
Free for personal and commercial use with a credit to Ultimaps. See the license terms for details.
Colored Map of Oregon Counties with Surrounding Areaspng526 KB
Labeled Map of Oregon Counties with Surrounding Areaspng516 KB
Map of Oregon Counties with Citiespng583 KB
Need it without colors? The blank version of this map comes as a print-ready PDF (A4 and US Letter), a PNG and an editable SVG.
Custom Map Features
This map supports labels.
This map supports surrounding areas, roads, rivers and cities. New
This map is divided into 36 counties.
Updates
Aug 6, 2025:
- Improved map quality
- Added support for surrounding areas and lakes
Aug 26, 2024:
- Added map of Oregon Counties
Frequently Asked Questions
There are 36 counties in Oregon.
Harney County in southeastern Oregon is the largest county in the state, with a land area of 10,226 square miles (26,489 square kilometers).
Multnomah County is the smallest by land area at roughly 466 square miles (1,207 square kilometers).
Multnomah County has the largest population in Oregon, with 815,428 residents according to the 2020 U.S. Census.
Wheeler County has the smallest population of any Oregon county, with 1,451 residents according to the 2020 Census.
The main coastal counties in Oregon are Clatsop, Tillamook, Lincoln, Lane, Douglas, Coos, and Curry.
The Portland metropolitan area includes Multnomah, Washington, and Clackamas counties.
You can use Ultimaps to create custom maps of Oregon. Color-code counties manually or upload data, place pins, customize look and feel, and export to PNG, PDF, or SVG.
