Map of Washington

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How many counties are in Washington?

Washington has 39 counties. The list below includes each county, its FIPS code, and population.

Total counties 39 Current county count for Washington.

Largest by population King County 2,271,380 residents

Smallest by population Garfield County 2,363 residents

Washington county table

County list for Washington with county FIPS codes and population totals.

County	State	County FIPS	Population
King County	WA	53033	2,271,380
Pierce County	WA	53053	928,696
Snohomish County	WA	53061	844,761
Spokane County	WA	53063	551,455
Clark County	WA	53011	521,150
Thurston County	WA	53067	299,003
Kitsap County	WA	53035	277,658
Yakima County	WA	53077	256,643
Whatcom County	WA	53073	231,919
Benton County	WA	53005	215,219
Skagit County	WA	53057	131,417
Cowlitz County	WA	53015	112,864
Grant County	WA	53025	102,678
Franklin County	WA	53021	99,034
Island County	WA	53029	86,267
Lewis County	WA	53041	86,154
Chelan County	WA	53007	79,997
Clallam County	WA	53009	77,616
Grays Harbor County	WA	53027	77,290
Mason County	WA	53045	68,389
Walla Walla County	WA	53071	61,568
Stevens County	WA	53065	48,837
Whitman County	WA	53075	48,012
Kittitas County	WA	53037	45,508
Douglas County	WA	53017	44,798
Okanogan County	WA	53047	43,712
Jefferson County	WA	53031	33,714
Pacific County	WA	53049	24,200
Klickitat County	WA	53039	23,589
Asotin County	WA	53003	22,549
Adams County	WA	53001	20,820
San Juan County	WA	53055	18,566
Pend Oreille County	WA	53051	14,361
Skamania County	WA	53059	12,640
Lincoln County	WA	53043	11,738
Ferry County	WA	53019	7,497
Wahkiakum County	WA	53069	4,765
Columbia County	WA	53013	4,053
Garfield County	WA	53023	2,363

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