Avondale Estates, GA is a city located in Dekalb County, Georgia and has a land area of 1.70 square miles (4.40 km2). The water area for the city is 0.01 square miles or 0.03 km2. There is one unique zip code in Avondale Estates, Georgia and it is 30002. The area code(s) for Avondale Estates is 404.
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