35540 -- U.S. ZIP code Municipality (1990): ADDISON, Alabama All ZIPs for this municipality (1990): 35540 Population (2000): 2145 Housing Units (2000): 946 Land area (2000): 66.986282 sq. miles (173.493666 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 66.986282 sq. miles (173.493666 sq. km) Located within: Alabama (AL) Location: 34.223057 N, 87.172320 W