Coal Mountain is an unincorporated community in Forsyth County, Georgia, United States.[1] The Coal Mountain area lies at the intersection of GA-369 and SR-9. It was once home to a post office that served the small community. [2] North Forsyth High School, North Forsyth Middle School, Coal Mountain Elementary School, Coal Mountain Park,[3] Coal Mountain Baptist Church,[4] Mountain Lake Church,[5] Regions Bank Coal Mountain are all located in Coal Mountain. It lies at an elevation of 1220 feet (372 m).