Irwin, SC Insights: Population,
Zip Codes, Influence, and Service Areas

Irwin is an unincorporated community and census-designated place (CDP) in Lancaster County, South Carolina, United States. The population was 1,405 at the 2010 census.

Zip Codes in Irwin, SC that we also serve: 29720





Cities Close To Irwin, SC That We Also Serve