30627 -- U.S. ZIP code Municipality (1990): CARLTON, Georgia All ZIPs for this municipality (1990): 30627 Population (2000): 2135 Housing Units (2000): 981 Land area (2000): 122.793243 sq. miles (318.033025 sq. km) Water area (2000): 0.468390 sq. miles (1.213124 sq. km) Total area (2000): 123.261633 sq. miles (319.246149 sq. km) Located within: Georgia (GA) Location: 33.994139 N, 82.978197 W