35055 -- U.S. ZIP code Municipality (1990): CULLMAN, Alabama All ZIPs for this municipality (1990): 35055 Population (2000): 18711 Housing Units (2000): 8768 Land area (2000): 64.189470 sq. miles (166.249958 sq. km) Water area (2000): 0.358168 sq. miles (0.927652 sq. km) Total area (2000): 64.547638 sq. miles (167.177610 sq. km) Located within: Alabama (AL) Location: 34.167893 N, 86.825067 W