Brookhaven is a city located in the U.S. state of Georgia. It is within DeKalb County immediately northeast of Atlanta surrounded by the Fulton County line on the west. It coordinates at 33°51′33″N 84°20′20″W. As of the 2010 census data, it had a total population of 40,456. Brookhaven has Zip codes 30319 and 30341.