Donnellson, IA -- U.S. city in Iowa Population (2000): 963 Housing Units (2000): 415 Land area (2000): 0.796643 sq. miles (2.063295 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.796643 sq. miles (2.063295 sq. km) FIPS code: 21810 Located within: Iowa (IA), FIPS 19 Location: 40.643399 N, 91.565081 W ZIP Codes (1990): 52625 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Donnellson, IA Donnellson