There are 4 US Post Offices in Chattooga County serving a total of 27,977 residents equating to 6,994 residents per post office. It's estimated that approximately 44,654 packages are handled across the 4 county post offices annually. Chattooga County is a county located in the northwestern part of the U.S. state of Georgia. As of the 2010 census, the population was 26,015. The county seat is Summerville. The county was created on December 28, 1838. Chattooga County comprises the Summerville, GA Micropolitan Statistical Area, which is included in the Rome-Summerville Combined Statistical Area. Summerville is the site of the Chattooga County Courthouse. The county is home to several properties listed on the National Register of Historic Places listings in Chattooga County, Georgia."