Kingman -- U.S. County in Kansas Population (2000): 8673 Housing Units (2000): 3852 Land area (2000): 863.346553 sq. miles (2236.057212 sq. km) Water area (2000): 3.352593 sq. miles (8.683175 sq. km) Total area (2000): 866.699146 sq. miles (2244.740387 sq. km) Located within: Kansas (KS), FIPS 20 Location: 37.578086 N, 98.122060 W Headwords: Kingman Kingman, KS Kingman County Kingman County, KS