Alexander, IA -- U.S. city in Iowa Population (2000): 165 Housing Units (2000): 88 Land area (2000): 4.277623 sq. miles (11.078993 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 4.277623 sq. miles (11.078993 sq. km) FIPS code: 01090 Located within: Iowa (IA), FIPS 19 Location: 42.804760 N, 93.477395 W ZIP Codes (1990): 50420 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Alexander, IA Alexander