30520 -- U.S. ZIP code Municipality (1990): CANON, Georgia All ZIPs for this municipality (1990): 30520 Population (2000): 3702 Housing Units (2000): 1652 Land area (2000): 54.834719 sq. miles (142.021264 sq. km) Water area (2000): 0.051210 sq. miles (0.132633 sq. km) Total area (2000): 54.885929 sq. miles (142.153897 sq. km) Located within: Georgia (GA) Location: 34.338008 N, 83.096560 W