Matthews, MO -- U.S. city in Missouri Population (2000): 605 Housing Units (2000): 278 Land area (2000): 1.102711 sq. miles (2.856007 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.102711 sq. miles (2.856007 sq. km) FIPS code: 46730 Located within: Missouri (MO), FIPS 29 Location: 36.757706 N, 89.586662 W ZIP Codes (1990): 63867 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Matthews, MO Matthews