There are 2 US Post Offices in Wheeler County serving a total of 7,137 residents equating to 3,569 residents per post office. It's estimated that approximately 11,391 packages are handled across the 2 county post offices annually. Wheeler County is a county located in the U.S. state of Georgia. As of the 2010 census, the population was 7,421. The county seat is Alamo. The county's per-capita income makes it the second poorest county in the United States."