Patterson, LA -- U.S. city in Louisiana Population (2000): 5130 Housing Units (2000): 2061 Land area (2000): 2.464235 sq. miles (6.382339 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 2.464235 sq. miles (6.382339 sq. km) FIPS code: 59340 Located within: Louisiana (LA), FIPS 22 Location: 29.692466 N, 91.306569 W ZIP Codes (1990): 70392 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Patterson, LA Patterson