Montezuma, IA -- U.S. city in Iowa Population (2000): 1440 Housing Units (2000): 641 Land area (2000): 2.453555 sq. miles (6.354679 sq. km) Water area (2000): 0.012858 sq. miles (0.033301 sq. km) Total area (2000): 2.466413 sq. miles (6.387980 sq. km) FIPS code: 53490 Located within: Iowa (IA), FIPS 19 Location: 41.584737 N, 92.525258 W ZIP Codes (1990): 50171 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Montezuma, IA Montezuma