35064 -- U.S. ZIP code Municipality (1990): FAIRFIELD, Alabama All ZIPs for this municipality (1990): 35064 Population (2000): 12879 Housing Units (2000): 5167 Land area (2000): 6.145741 sq. miles (15.917395 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 6.145741 sq. miles (15.917395 sq. km) Located within: Alabama (AL) Location: 33.476908 N, 86.916842 W