Farnhamville, IA -- U.S. city in Iowa Population (2000): 430 Housing Units (2000): 213 Land area (2000): 0.651900 sq. miles (1.688414 sq. km) Water area (2000): 0.006597 sq. miles (0.017085 sq. km) Total area (2000): 0.658497 sq. miles (1.705499 sq. km) FIPS code: 26940 Located within: Iowa (IA), FIPS 19 Location: 42.276421 N, 94.406493 W ZIP Codes (1990): 50538 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Farnhamville, IA Farnhamville