31029 -- U.S. ZIP code Municipality (1990): FORSYTH, Georgia All ZIPs for this municipality (1990): 31029 Population (2000): 13839 Housing Units (2000): 5303 Land area (2000): 258.528947 sq. miles (669.586871 sq. km) Water area (2000): 0.600584 sq. miles (1.555505 sq. km) Total area (2000): 259.129531 sq. miles (671.142376 sq. km) Located within: Georgia (GA) Location: 33.040900 N, 83.929414 W