The state of South Carolina, USA is currently served by a total of 6 area codes:
These South Carolina area codes overlay (cover the same geographic area). The first code listed is the parent code. Overlay area codes are added when no more phone numbers are available in an existing Numbering Plan Area.
| City | County | Area Codes |
|---|---|---|
| Aiken | Aiken | 803, 839 |
| Charleston | Berkeley | 843, 854 |
| Columbia | Lexington | 803, 839 |
| Florence | Florence | 843, 854 |
| Goose Creek | Berkeley | 843, 854 |
| Greenville | Greenville | 864, 821 |
| Greer | Greenville | 864, 821 |
| Hilton Head Island | Beaufort | 843, 854 |
| Mount Pleasant | Charleston | 843, 854 |
| Myrtle Beach | Horry | 843, 854 |
| North Charleston | Charleston | 843, 854 |
| Rock Hill | York | 803, 839 |
| Spartanburg | Spartanburg | 864, 821 |
| Summerville | Dorchester | 843, 854 |
| Sumter | Sumter | 803, 839 |