There are 8 US Post Offices in Harris County serving a total of 31,827 residents equating to 3,978 residents per post office. It's estimated that approximately 50,799 packages are handled across the 8 county post offices annually. Harris County is a county located in the west central portion of the U.S. state of Georgia; its western border is formed by the Chattahoochee River. As of the 2010 census, the population was 32,024. The county seat is Hamilton. The county was created on December 14, 1827 and named for Charles Harris, a Georgia judge and attorney. Harris County is part of the Columbus, GA-AL Metropolitan Statistical Area. In the antebellum era, it was considered part of the Black Belt in the southern United States, an upland area developed for cotton plantations in the nineteenth century before the American Civil War. Muscogee County, to the south, was more heavily developed for cotton."