About East Cobb

East Cobb is a community of approximately 200,000 residents, located in Cobb County just northwest of Atlanta. Residents of East Cobb typically have a Marietta address, but they are not within the boundary of the City of Marietta. If East Cobb was a city, it would be larger than any city in the metro area except the city of Atlanta.

East Cobb is an unincorporated area that is administered by the Cobb County Government.  The area is bordered by Cherokee County to the north, interstates I-75 and I-575, and the City of Marietta to the west and southwest, the Chattahoochee River to the southeast, and Fulton County to the east.

East Cobb High Schools

The public High Schools located in East Cobb include the highly rated Lassiter, Pope, and Walton High School districts, as well as most of the Sprayberry and Wheeler High School districts, and a portion of the Kell High School district.
Read more about East Cobb schools.

East Cobb Zip Codes

East Cobb includes the unincorporated portions of the 30062, 30066,
30067, and 30068 zip codes as well as a small portion of the 30075 zip code in Cobb County.  The rest of the 30075 zip code is located in Fulton County.    Residents in Cobb County’s portion of the 30075 zip code have a Roswell address but are still part of East Cobb.  Portions of the 30062 and 30066 zip codes are contained within the city limits of Marietta.  Portions of the 30067 zip code are contained within the city limits of Marietta and Sandy Springs.  Portions of the 30068 zip code are contained within the city limits of Marietta, Sandy Springs, and Roswell.  These portions inside city limits are not included in East Cobb.

Zip Codes and Population (2022 Estimates)