30141 -- U.S. ZIP code Municipality (1990): HIRAM, Georgia All ZIPs for this municipality (1990): 30141 Population (2000): 12963 Housing Units (2000): 4598 Land area (2000): 31.051128 sq. miles (80.422050 sq. km) Water area (2000): 0.161872 sq. miles (0.419247 sq. km) Total area (2000): 31.213000 sq. miles (80.841297 sq. km) Located within: Georgia (GA) Location: 33.867574 N, 84.771036 W