Manning, IA -- U.S. city in Iowa Population (2000): 1490 Housing Units (2000): 702 Land area (2000): 2.387928 sq. miles (6.184705 sq. km) Water area (2000): 0.006877 sq. miles (0.017811 sq. km) Total area (2000): 2.394805 sq. miles (6.202516 sq. km) FIPS code: 48945 Located within: Iowa (IA), FIPS 19 Location: 41.908642 N, 95.063218 W ZIP Codes (1990): 51455 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Manning, IA Manning