Joanna is an unincorporated community and census-designated place (CDP) in Laurens County, South Carolina, United States. The population was 1,539 at the 2010 census, down from 1,609 at the 2000 census. It is part of the Greenville–Mauldin–Easley Metropolitan Statistical Area.
Zip Codes in Joanna, SC that we also serve: 29351