There are 2 US Post Offices in Chattahoochee County serving a total of 3,200 residents equating to 1,600 residents per post office. It's estimated that approximately 5,108 packages are handled across the 2 county post offices annually. Chattahoochee County, also known as Cusseta-Chattahoochee County, is a county located in the west central portion of the U.S. state of Georgia. As of the 2010 census, the population was 11,267. The county seat is Cusseta, with which the county shares a consolidated city-county government. Despite the city-county government Cusseta is not coterminous with the county; it remains a geographically distinct municipality within the county. The county was created on February 13, 1854. Chattahoochee County is included in the Columbus, GA-AL Metropolitan Statistical Area.