Elgin, IA -- U.S. city in Iowa Population (2000): 676 Housing Units (2000): 349 Land area (2000): 0.668449 sq. miles (1.731275 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.668449 sq. miles (1.731275 sq. km) FIPS code: 24645 Located within: Iowa (IA), FIPS 19 Location: 42.955965 N, 91.636394 W ZIP Codes (1990): 52141 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Elgin, IA Elgin