There are 2 US Post Offices in Peach County serving a total of 37,430 residents equating to 18,715 residents per post office. It's estimated that approximately 59,742 packages are handled across the 2 county post offices annually. Peach County is a county located in the central portion of the U.S. state of Georgia. As of the 2010 census, the population was 27,695. Its county seat is Fort Valley. Founded in 1924, it is the state's newest county, taken from Houston and Macon counties on July 8 of that year. Its namesake is the peach, Georgia's most famous crop. Peach County is included in the Warner Robins, GA Metropolitan Statistical Area, which is included in the Macon-Warner Robins, GA Combined Statistical Area."