Counties in Washington
WA · 39 counties
Find Your Washington County
Washington County Map
All 39 counties in Washington. Hover to identify.
All 39 Counties
Adams County
Asotin County
Benton County
Chelan County
Clallam County
Clark County
Columbia County
Cowlitz County
Douglas County
Ferry County
Franklin County
Garfield County
Grant County
Grays Harbor County
Island County
Jefferson County
King County
Kitsap County
Kittitas County
Klickitat County
Lewis County
Lincoln County
Mason County
Okanogan County
Pacific County
Pend Oreille County
Pierce County
San Juan County
Skagit County
Skamania County
Snohomish County
Spokane County
Stevens County
Thurston County
Wahkiakum County
Walla Walla County
Whatcom County
Whitman County
Yakima County
About Washington Counties
Washington is divided into 39 counties. Each county has its own government, court system, and administrative offices. Use the ZIP code lookup above to find which county any address in Washington belongs to.
Frequently Asked Questions
How many counties does Washington have?
Washington has 39 counties.
How do I find my county in Washington?
Enter your ZIP code in the search box above to instantly find which Washington county you're in.
What is the largest county in Washington?
Use our county lookup tool to explore all 39 counties in Washington and find detailed information about each one.