
Map of Washington Counties
Below is a map of the 39 counties of Washington (you can click on the map to enlarge it and to see the major city in each state).

Interactive Map of Washington Counties
Click on any of the counties on the map to see the county’s population, economic data, time zone, and zip code (the data will appear below the map). Data is sourced from the US Census 2021.
List of the Counties of Washington:
County | Population | Per sq. km | Largest City |
---|---|---|---|
Adams County | 20,353 | 4.08 | Othello |
Asotin County | 22,285 | 13.53 | Clarkston |
Benton County | 204,551 | 46.45 | Kennewick |
Chelan County | 78,508 | 10.38 | Wenatchee |
Clallam County | 76,727 | 17.04 | Port Angeles |
Clark County | 496,494 | 305.01 | Vancouver |
Columbia County | 3,969 | 1.76 | Dayton |
Cowlitz County | 109,457 | 37.03 | Longview |
Douglas County | 42,622 | 9.05 | East Wenatchee |
Ferry County | 7,198 | 1.26 | Republic |
Franklin County | 95,313 | 29.64 | Pasco |
Garfield County | 2,278 | 1.24 | Pomeroy |
Grant County | 97,874 | 14.1 | Moses Lake |
Grays Harbor County | 74,737 | 15.18 | Aberdeen |
Island County | 85,938 | 159.16 | Oak Harbor |
Jefferson County | 32,590 | 6.98 | Port Townsend |
King County | 2,240,876 | 408.97 | Seattle |
Kitsap County | 273,072 | 266.85 | Bremerton |
Kittitas County | 44,147 | 7.42 | Ellensburg |
Klickitat County | 22,478 | 4.64 | Goldendale |
Lewis County | 81,214 | 13.05 | Centralia |
Lincoln County | 10,798 | 1.8 | Davenport |
Mason County | 64,964 | 26.14 | Shelton |
Okanogan County | 41,966 | 3.08 | Omak |
Pacific County | 22,974 | 9.5 | Raymond |
Pend Oreille County | 13,302 | 3.67 | Newport |
Pierce County | 910,225 | 210.7 | Tacoma |
San Juan County | 17,631 | 39.14 | Friday Harbor |
Skagit County | 128,228 | 28.61 | Mount Vernon |
Skamania County | 11,973 | 2.79 | Carson |
Snohomish County | 820,024 | 151.74 | Marysville |
Spokane County | 531,477 | 116.31 | Spokane |
Stevens County | 46,057 | 7.18 | Suncrest |
Thurston County | 290,642 | 155.32 | Olympia |
Wahkiakum County | 4,373 | 6.42 | Puget Island |
Walla Walla County | 62,168 | 18.9 | Walla Walla |
Whatcom County | 224,533 | 41.13 | Bellingham |
Whitman County | 48,197 | 8.62 | Pullman |
Yakima County | 255,151 | 22.94 | Yakima |