30080 -- U.S. ZIP code Municipality (1990): SMYRNA, Georgia All ZIPs for this municipality (1990): 30080 30082 Population (2000): 43472 Housing Units (2000): 21766 Land area (2000): 14.146456 sq. miles (36.639152 sq. km) Water area (2000): 0.015390 sq. miles (0.039859 sq. km) Total area (2000): 14.161846 sq. miles (36.679011 sq. km) Located within: Georgia (GA) Location: 33.875780 N, 84.503824 W