Pierce County on the map of Washington as of 2025. Cities, roads, borders and directions in Pierce County of Washington.

Pierce County is the second largest county in Washington by population. Home to 921 residents, it is located immediately to the south of Seattle. The county seat and the largest city is Tacoma. This map shows the borders of Pierce County as well as neighboring counties, including major highways and natural objecsts as of 2025. Zoom in or out of the map using the plus/minus panel. Move the center of this map by dragging it. Also check out the satellite map of Pierce County.