Leighton, AL -- U.S. town in Alabama Population (2000): 849 Housing Units (2000): 414 Land area (2000): 0.989735 sq. miles (2.563401 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.989735 sq. miles (2.563401 sq. km) FIPS code: 42160 Located within: Alabama (AL), FIPS 01 Location: 34.699642 N, 87.530699 W ZIP Codes (1990): 35646 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Leighton, AL Leighton