There are 2 US Post Offices in Toombs County serving a total of 28,555 residents equating to 14,278 residents per post office. It's estimated that approximately 45,577 packages are handled across the 2 county post offices annually. Toombs County is a county located in the U.S. state of Georgia. As of the 2010 census, the population was 26,067. The county seat is Lyons. The county was created on August 18, 1905. Toombs County is part of the Vidalia, GA Micropolitan Statistical Area."