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Washington State County Map

Washington County Map
Description : Washington County map shows all the counties in Washington state of the USA. Disclaimer

Disclaimer : All efforts have been made to make this image accurate. However Compare Infobase Limited,its directors and employees do not own any responsibility for the correctness or authenticity of the same.

Eighteenth largest state by area, Washington is the northwestern-most state in the contiguous United States. There are 39 counties in “The Evergreen State.” The first two counties (Clark County and Lewis County) were created from an unorganized territory in 1845. These counties were named after the
Washington Zip Codes

Washington Zip Codes Map
with Counties and Cities

Lewis and Clark Expedition. Carved out of Stevens County in 1911, Pend Oreille County is the most recently formed.

King County is the most populous and the 13th most populous county in the US. Seattle, the the seat of King County, is the largest city in the Pacific Northwest region. Garfield County is both the least populous and the least densely populated county in Washington. Okanogan County, at 5,268 square miles, is the largest county by area in the state. San Juan County, the smallest by area, is the only county in Washington not served by state highways, due to its location in the Salish Sea. Mount Rainier, the tallest mountain in the Cascade Range, is located in Pierce County.

Counties in Eastern Washington:
AdamsFranklinPend Oreille
ChelanKittitasWalla Walla

Counties in Western Washington:
Grays HarborPacificWahkiakum
JeffersonSan Juan 


List of Counties in Washington

County NamePopulationArea (sq. mi.)
Adams County164281924.96
Asotin County20551635.34
Benton County1424751703.09
Chelan County666162921.37
Clallam County645251739.45
Clark County345238628.22
Columbia County4064868.81
Cowlitz County929481138.64
Douglas County326031820.53
Ferry County72602203.98
Franklin County493471242.4
Garfield County2397710.55
Grant County746982681.06
Grays Harbor County671941916.89
Island County71558208.43
Jefferson County259531814.23
King County17370342126.04
Kitsap County231969395.97
Kittitas County333622297.19
Klickitat County191611872.37
County NamePopulationArea (sq. mi.)
Lewis County686002407.64
Lincoln County101842311.21
Mason County49405961.06
Okanogan County395645268.07
Pacific County20984932.97
Pend Oreille County117321400.27
Pierce County7008201678.91
San Juan County14077174.92
Skagit County1029791735.14
Skamania County98721656.44
Snohomish County6060242089.06
Spokane County4179391763.64
Stevens County400662478.3
Thurston County207355727.02
Wahkiakum County3824264.24
Wallalla County551801270.51
Whatcom County1668142119.53
Whitman County407402159.37
Yakima County2225814296.23

Map of All Counties in Washington

Adams County MapAsotin County MapBenton County Map
Chelan County MapClallam County MapClark County Map
Columbia County MapCowlitz County MapDouglas County Map
Ferry County MapFranklin County MapGarfield County Map
Grant County MapGrays Harbor County MapIsland County Map
Jefferson County MapKing County MapKitsap County Map
Kittitas County MapKlickitat County MapLewis County Map
Lincoln County MapMason County MapOkanogan County Map
Pacific County MapPend Oreille County MapPierce County Map
San Juan County MapSkagit County MapSkamania County Map
Snohomish County MapSpokane County MapStevens County Map
Thurston County MapWahkiakum County MapWalla Walla County Map
Whatcom County MapWhitman County MapYakima County Map

USA County Maps

Last Updated on : February 22, 2017
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CANADA Pend Oreille Stevens Ferry Spokane Lincoln Grant Kittitas Douglas Okanogan Whatcom San Juan Skagit Snohomish King Island Kitsap Mason Thurston Pierce Lewis Chelan Whitman Adams Franklin Benton Asotin Garfield Columbia Walla Klickitat Yakima Skamania Clark OREGON IDAHO Jefferson Clallam Cowlitz Pacific Wahkiakum Grays Harbor