Kanawha, IA -- U.S. city in Iowa Population (2000): 739 Housing Units (2000): 338 Land area (2000): 2.006771 sq. miles (5.197514 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 2.006771 sq. miles (5.197514 sq. km) FIPS code: 40260 Located within: Iowa (IA), FIPS 19 Location: 42.936773 N, 93.794305 W ZIP Codes (1990): 50447 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Kanawha, IA Kanawha