Red Oak is an area in the City of South Fulton, Fulton County, Georgia, United States, near College Park and East Point. Its ZIP Codes are 30272 and 30349 The region is located along U.S. Route 29 and the Georgia State Route 14 Connector to Interstate 85 and 285. The former terminus of SR 14 Connector is in the vicinity of post office destroyed during a civil war battle in 1864.