Hornbeck, LA -- U.S. town in Louisiana Population (2000): 435 Housing Units (2000): 227 Land area (2000): 1.166526 sq. miles (3.021288 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.166526 sq. miles (3.021288 sq. km) FIPS code: 36045 Located within: Louisiana (LA), FIPS 22 Location: 31.325937 N, 93.395945 W ZIP Codes (1990): 71439 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Hornbeck, LA Hornbeck