There are 2 US Post Offices in Paulding County serving a total of 56,672 residents equating to 28,336 residents per post office. It's estimated that approximately 90,455 packages are handled across the 2 county post offices annually. Paulding County is a county located in the northwestern part of the U.S. state of Georgia. As of the 2010 census, the population was 142,324. The county seat is Dallas. Paulding County is included in the Atlanta-Sandy Springs-Roswell, GA Metropolitan Statistical Area. It is in Georgia's 14th congressional district. The Paulding County Courthouse (Dallas, Georgia) is listed on the National Register of Historic Places."