Some of the cities, towns, and places in Wyandotte County are Argentine, Armourdale, Bonner Springs, Edwardsville, Johnson counties, Johnson County, Kansas City, Lake Quivira, Leavenworth, Piper, Rosedale, Turner
Wyandotte County (; county code WY) is a county in the U.S. state of Kansas. As of the 2010 census, the population was 157,505, making it Kansas's fourth-most populous county. Its county seat and most populous city is Kansas City, with which it shares a unified government. Wyandotte County is directly north of Johnson County, Kansas and west of Kansas City, Missouri.