There are 10 US Post Offices in Hall County serving a total of 169,460 residents equating to 16,946 residents per post office. It's estimated that approximately 270,477 packages are handled across the 10 county post offices annually. Hall County is a county located in the north central portion of the U.S. state of Georgia. As of the 2010 census, the population was 179,684. The county seat is Gainesville. Hall County comprises the Gainesville, GA Metropolitan Statistical Area, which is also part of the Atlanta-Athens-Clarke County-Sandy Springs, GA Combined Statistical Area."