Union, AL -- U.S. town in Alabama Population (2000): 227 Housing Units (2000): 103 Land area (2000): 0.820095 sq. miles (2.124036 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.820095 sq. miles (2.124036 sq. km) FIPS code: 77616 Located within: Alabama (AL), FIPS 01 Location: 32.994164 N, 87.905313 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Union, AL Union