Indianola, IA -- U.S. city in Iowa Population (2000): 12998 Housing Units (2000): 4981 Land area (2000): 9.187528 sq. miles (23.795588 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 9.187528 sq. miles (23.795588 sq. km) FIPS code: 38280 Located within: Iowa (IA), FIPS 19 Location: 41.361756 N, 93.562987 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Indianola, IA Indianola