Livermore, IA -- U.S. city in Iowa Population (2000): 431 Housing Units (2000): 204 Land area (2000): 0.699244 sq. miles (1.811034 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.699244 sq. miles (1.811034 sq. km) FIPS code: 45975 Located within: Iowa (IA), FIPS 19 Location: 42.866849 N, 94.184051 W ZIP Codes (1990): 50558 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Livermore, IA Livermore