There are 4 US Post Offices in Terrell County serving a total of 9,351 residents equating to 2,338 residents per post office. It's estimated that approximately 14,925 packages are handled across the 4 county post offices annually. Terrell County is a county located in the southwestern portion of the U.S. state of Georgia. As of the 2010 census, the population was 9,315. The county seat is Dawson. Terrell County is included in the Albany, GA Metropolitan Statistical Area."