About This Place
Asotin is the county seat of Asotin County, Washington, United States. The population of the city was 1,251 at the 2010 census. It is part of the Lewiston, ID-WA Metropolitan Statistical Area.
Asotin was founded in 1878 by Alexander Sumpster. A river ferry stop at Asotin was set up by 1881.
Asotin is located at 46°20′20″N 117°2′47″W / 46.33889°N 117.04639°W / 46.33889; -117.04639 (46.338847, -117.046441). The elevation is 801 feet (244 m) above sea level.