Beaumont, MS -- U.S. town in Mississippi Population (2000): 977 Housing Units (2000): 448 Land area (2000): 3.481756 sq. miles (9.017707 sq. km) Water area (2000): 0.013917 sq. miles (0.036046 sq. km) Total area (2000): 3.495673 sq. miles (9.053753 sq. km) FIPS code: 04500 Located within: Mississippi (MS), FIPS 28 Location: 31.168178 N, 88.922588 W ZIP Codes (1990): 39423 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Beaumont, MS Beaumont