Simmesport, LA -- U.S. town in Louisiana Population (2000): 2239 Housing Units (2000): 830 Land area (2000): 2.160158 sq. miles (5.594784 sq. km) Water area (2000): 0.187969 sq. miles (0.486837 sq. km) Total area (2000): 2.348127 sq. miles (6.081621 sq. km) FIPS code: 70525 Located within: Louisiana (LA), FIPS 22 Location: 30.983485 N, 91.812590 W ZIP Codes (1990): 71369 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Simmesport, LA Simmesport