Beauregard, MS -- U.S. village in Mississippi Population (2000): 265 Housing Units (2000): 94 Land area (2000): 0.912230 sq. miles (2.362665 sq. km) Water area (2000): 0.009048 sq. miles (0.023434 sq. km) Total area (2000): 0.921278 sq. miles (2.386099 sq. km) FIPS code: 04540 Located within: Mississippi (MS), FIPS 28 Location: 31.721549 N, 90.388096 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Beauregard, MS Beauregard