Buck Grove, IA -- U.S. city in Iowa Population (2000): 49 Housing Units (2000): 21 Land area (2000): 0.366679 sq. miles (0.949693 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.366679 sq. miles (0.949693 sq. km) FIPS code: 09145 Located within: Iowa (IA), FIPS 19 Location: 41.918646 N, 95.397265 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Buck Grove, IA Buck Grove