There are 7 US Post Offices in Jackson County serving a total of 70,367 residents equating to 10,052 residents per post office. It's estimated that approximately 112,314 packages are handled across the 7 county post offices annually. Jackson County is a county located in the northeastern part of the U.S. state of Georgia. As of the 2010 census, the population was 60,485. The county seat is Jefferson. Jackson County comprises the Jefferson, GA Micropolitan Statistical Area, which is included in the Atlanta-Athens-Clarke County-Sandy Springs, GA Combined Statistical Area."