There are 9 US Post Offices in Coweta County serving a total of 148,827 residents equating to 16,536 residents per post office. It's estimated that approximately 237,545 packages are handled across the 9 county post offices annually. Coweta County is a county located in the west central portion of the U.S. state of Georgia. As of the 2010 census, the population was 127,317. The county seat is Newnan. Coweta County is included in the Atlanta-Sandy Springs-Roswell, GA Metropolitan Statistical Area."