Gueydan, LA -- U.S. town in Louisiana Population (2000): 1598 Housing Units (2000): 724 Land area (2000): 0.852308 sq. miles (2.207467 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.852308 sq. miles (2.207467 sq. km) FIPS code: 32055 Located within: Louisiana (LA), FIPS 22 Location: 30.027123 N, 92.507449 W ZIP Codes (1990): 70542 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Gueydan, LA Gueydan