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

Asotin County is found in the southeastern corner of the state of Washington. This beautiful county is named after the Nez Percé name for Eel Creek. The population of Asotin County exceeds 22 thousand people. The county, formed in 1883, covers an area of 636 square miles. The county seat of Asotin County is Asotin. This map shows the borders of Asotin 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 Asotin County.