Clayton, AL -- U.S. town in Alabama Population (2000): 1475 Housing Units (2000): 704 Land area (2000): 5.452861 sq. miles (14.122844 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 5.452861 sq. miles (14.122844 sq. km) FIPS code: 15376 Located within: Alabama (AL), FIPS 01 Location: 31.877504 N, 85.449024 W ZIP Codes (1990): 36016 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Clayton, AL Clayton