30805 -- U.S. ZIP code Municipality (1990): BLYTHE, Georgia All ZIPs for this municipality (1990): 30805 Population (2000): 1842 Housing Units (2000): 673 Land area (2000): 52.900737 sq. miles (137.012275 sq. km) Water area (2000): 0.324402 sq. miles (0.840197 sq. km) Total area (2000): 53.225139 sq. miles (137.852472 sq. km) Located within: Georgia (GA) Location: 33.297318 N, 82.215034 W