30810 -- U.S. ZIP code Municipality (1990): GIBSON, Georgia All ZIPs for this municipality (1990): 30810 Population (2000): 1833 Housing Units (2000): 832 Land area (2000): 84.588001 sq. miles (219.081908 sq. km) Water area (2000): 0.219704 sq. miles (0.569032 sq. km) Total area (2000): 84.807705 sq. miles (219.650940 sq. km) Located within: Georgia (GA) Location: 33.236721 N, 82.581351 W