Topic - Wyandotte County

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. - Source: Wikipedia