Alexandria, MO -- U.S. city in Missouri Population (2000): 166 Housing Units (2000): 79 Land area (2000): 0.374086 sq. miles (0.968879 sq. km) Water area (2000): 0.011495 sq. miles (0.029772 sq. km) Total area (2000): 0.385581 sq. miles (0.998651 sq. km) FIPS code: 00604 Located within: Missouri (MO), FIPS 29 Location: 40.359770 N, 91.457749 W ZIP Codes (1990): 63430 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Alexandria, MO Alexandria