Precinct 4 (Northeast Cobb) includes the Sandy Plains and Johnson Ferry areas.
4400 Lower Roswell Rd
Marietta, GA 30067
Major J. L. Quan
Precinct 4 is under the command of Major Jerry Quan. Major Quan has been a Cobb County Police Officer for over 27 years. He has served in patrol, narcotics, detectives, organized crime units and was Commander at Precinct 1 for five years. He is a former Marine and attended college at Kennesaw State University.