Post Offices in Lithonia, Georgia, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Lithonia Post Office No Reviews Favorite Fax: (770) 484-1452Phone: (770) 484-0766Retail Hours Redan Post Office No Reviews Favorite Fax: (770) 482-2060Phone: (770) 482-1219Retail Hours