There are 4 US Post Offices in Wayne County serving a total of 18,601 residents equating to 4,650 residents per post office. It's estimated that approximately 29,689 packages are handled across the 4 county post offices annually. Wayne County is a county located in the U.S. state of Georgia. As of the 2010 census, the population was 30,099. The county seat is Jesup. Wayne County comprises the Jesup, Georgia Micropolitan Statistical Area.