30117 -- U.S. ZIP code Municipality (1990): CARROLLTON, Georgia All ZIPs for this municipality (1990): 30117 Population (2000): 32661 Housing Units (2000): 12456 Land area (2000): 107.405975 sq. miles (278.180187 sq. km) Water area (2000): 0.984261 sq. miles (2.549224 sq. km) Total area (2000): 108.390236 sq. miles (280.729411 sq. km) Located within: Georgia (GA) Location: 33.588486 N, 85.106206 W