Bon Homme -- U.S. County in South Dakota Population (2000): 7260 Housing Units (2000): 3007 Land area (2000): 563.338373 sq. miles (1459.039627 sq. km) Water area (2000): 17.979221 sq. miles (46.565966 sq. km) Total area (2000): 581.317594 sq. miles (1505.605593 sq. km) Located within: South Dakota (SD), FIPS 46 Location: 42.996689 N, 97.869746 W Headwords: Bon Homme Bon Homme, SD Bon Homme County Bon Homme County, SD