McComb, MS -- U.S. city in Mississippi Population (2000): 13337 Housing Units (2000): 5931 Land area (2000): 11.522969 sq. miles (29.844352 sq. km) Water area (2000): 0.061228 sq. miles (0.158580 sq. km) Total area (2000): 11.584197 sq. miles (30.002932 sq. km) FIPS code: 43280 Located within: Mississippi (MS), FIPS 28 Location: 31.244629 N, 90.459500 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: McComb, MS McComb