30002 -- U.S. ZIP code Municipality (1990): AVONDALE ESTATES, Georgia All ZIPs for this municipality (1990): 30002 Population (2000): 5300 Housing Units (2000): 2449 Land area (2000): 1.461257 sq. miles (3.784638 sq. km) Water area (2000): 0.008450 sq. miles (0.021885 sq. km) Total area (2000): 1.469707 sq. miles (3.806523 sq. km) Located within: Georgia (GA) Location: 33.772122 N, 84.264910 W