Wyandotte -- U.S. County in Kansas Population (2000): 157882 Housing Units (2000): 65892 Land area (2000): 151.389725 sq. miles (392.097572 sq. km) Water area (2000): 4.301345 sq. miles (11.140433 sq. km) Total area (2000): 155.691070 sq. miles (403.238005 sq. km) Located within: Kansas (KS), FIPS 20 Location: 39.103711 N, 94.692760 W Headwords: Wyandotte Wyandotte, KS Wyandotte County Wyandotte County, KS