Malden, MO -- U.S. city in Missouri Population (2000): 4782 Housing Units (2000): 2101 Land area (2000): 6.206886 sq. miles (16.075761 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 6.206886 sq. miles (16.075761 sq. km) FIPS code: 45614 Located within: Missouri (MO), FIPS 29 Location: 36.572045 N, 89.971133 W ZIP Codes (1990): 63863 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Malden, MO Malden