Summerdale, AL -- U.S. town in Alabama Population (2000): 655 Housing Units (2000): 282 Land area (2000): 5.210854 sq. miles (13.496050 sq. km) Water area (2000): 0.003224 sq. miles (0.008350 sq. km) Total area (2000): 5.214078 sq. miles (13.504400 sq. km) FIPS code: 73872 Located within: Alabama (AL), FIPS 01 Location: 30.487630 N, 87.701121 W ZIP Codes (1990): 36580 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Summerdale, AL Summerdale