35476 -- U.S. ZIP code Municipality (1990): NORTHPORT, Alabama All ZIPs for this municipality (1990): 35476 Population (2000): 7715 Housing Units (2000): 3556 Land area (2000): 8.679153 sq. miles (22.478902 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 8.679153 sq. miles (22.478902 sq. km) Located within: Alabama (AL) Location: 33.227736 N, 87.588197 W