30104 -- U.S. ZIP code Municipality (1990): ARAGON, Georgia All ZIPs for this municipality (1990): 30104 Population (2000): 3991 Housing Units (2000): 1553 Land area (2000): 31.023647 sq. miles (80.350873 sq. km) Water area (2000): 0.168349 sq. miles (0.436022 sq. km) Total area (2000): 31.191996 sq. miles (80.786895 sq. km) Located within: Georgia (GA) Location: 34.065792 N, 85.072279 W