Corinth is an unincorporated community and former incorporated town in Coweta and Heard counties in the U.S. state of Georgia. The population was 213 at the 2000 census. The Georgia General Assembly incorporated the place in 1839 as the "Town of Corinth". The community's name is a transfer from Ancient Corinth, in Greece. A post office was establishe…Corinth is an unincorporated community and former incorporated town in Coweta and Heard counties in the U.S. state of Georgia. The population was 213 at the 2000 census. The Georgia General Assembly incorporated the place in 1839 as the "Town of Corinth". The community's name is a transfer from Ancient Corinth, in Greece. A post office was established at Corinth in 1833, and remained in operation until 1914.