32 active listings · Clayton County · Updated daily
Rex is an unincorporated community in Clayton County, Georgia, United States and Henry County, Georgia also. Its elevation is 797 feet (243 m). Although Rex is unincorporated, it has a post office, with the ZIP code of 30273; the ZCTA for ZIP code 30273 had a population of 16,580 at the 2020 census.
Source: Wikipedia