There are 5 US Post Offices in Mitchell County serving a total of 25,933 residents equating to 5,187 residents per post office. It's estimated that approximately 41,392 packages are handled across the 5 county post offices annually. Mitchell County is a county in the U.S. state of Georgia. As of the 2010 census, the population was 23,498. The county seat is Camilla. Mitchell County was created on December 21, 1857. It was named for David Brydie Mitchell, 27th Governor of Georgia."