Georgetown is an unincorporated community at the junction of Bradley, Hamilton, and Meigs counties, Tennessee. The community is located along State Route 60 near its intersection with State Route 58.The Bradley County portion of Georgetown is part of the Cleveland, TN Metropolitan Statistical Area, while the Hamilton County portion is part of the Chattanooga, TN–GA Metropolitan Statistical Area.Georgetown is the place name associated with U.S. Postal Service zip code 37336. The Zip Code Tabulation Area for that zip code had a population of 3,416, according to the 2000 U.S. Census.