Granville, IA -- U.S. city in Iowa Population (2000): 325 Housing Units (2000): 161 Land area (2000): 0.289766 sq. miles (0.750491 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.289766 sq. miles (0.750491 sq. km) FIPS code: 32475 Located within: Iowa (IA), FIPS 19 Location: 42.984552 N, 95.875737 W ZIP Codes (1990): 51022 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Granville, IA Granville