Altoona, IA -- U.S. city in Iowa Population (2000): 10345 Housing Units (2000): 3959 Land area (2000): 7.104258 sq. miles (18.399943 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 7.104258 sq. miles (18.399943 sq. km) FIPS code: 01630 Located within: Iowa (IA), FIPS 19 Location: 41.650089 N, 93.472546 W ZIP Codes (1990): 50009 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Altoona, IA Altoona