31756 -- U.S. ZIP code Municipality (1990): HARTSFIELD, Georgia All ZIPs for this municipality (1990): 31756 Population (2000): 1020 Housing Units (2000): 434 Land area (2000): 44.768884 sq. miles (115.950873 sq. km) Water area (2000): 0.386874 sq. miles (1.002000 sq. km) Total area (2000): 45.155758 sq. miles (116.952873 sq. km) Located within: Georgia (GA) Location: 31.177174 N, 83.965558 W