Washington County Maps
Find Washington county and township maps.
King County, Washington
Find your Washington County by searching for your address, or by clicking on the map.
King County, Washington Map
An detailed map of King County. Click on a nearby County to view more information about that County.
Map of Counties in Washington
An interactive map of Counties in Washington. Click on a County to view more information about that County.
About King County, Washington
King County is located in the U.S. state of Washington. The population was 2,269,675 in the 2020 census, making it the most populous county in Washington, and the 12th-most populous in the United States. The county seat is Seattle, also the state's most populous city.
What is this?
This site has an interactive map of Washington Counties. Click on the map to find your Washington county, and view more details. You can also search for your address and use your GPS to find your Washington County.
Find what County you are in, and see official Washington County resources and information. Find any county in the United Stated, along with resources and links to official County websites. See a County map and local details. Looking for what county you are currently in? Find out on this map or use your device GPS to see what county you are in.