Spring Hill, IA -- U.S. city in Iowa Population (2000): 92 Housing Units (2000): 33 Land area (2000): 0.118962 sq. miles (0.308110 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.118962 sq. miles (0.308110 sq. km) FIPS code: 74685 Located within: Iowa (IA), FIPS 19 Location: 41.412038 N, 93.649175 W ZIP Codes (1990): 50125 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Spring Hill, IA Spring Hill