Auxvasse, MO -- U.S. city in Missouri Population (2000): 901 Housing Units (2000): 400 Land area (2000): 0.664149 sq. miles (1.720138 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.664149 sq. miles (1.720138 sq. km) FIPS code: 02638 Located within: Missouri (MO), FIPS 29 Location: 39.016478 N, 91.896780 W ZIP Codes (1990): 65231 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Auxvasse, MO Auxvasse