There are 5 US Post Offices in Fannin County serving a total of 23,768 residents equating to 4,754 residents per post office. It's estimated that approximately 37,936 packages are handled across the 5 county post offices annually. Fannin 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 23,682. The county seat is Blue Ridge. The county was created on January 21, 1854."