Founded in 1769, Beaufort County is one of 46 counties in the state of South Carolina. Historically, Beaufort County was formed from 1769 Judicial District. The city of Beaufort is the county seat. With FIPS code of 13, Beaufort County has a population of 191,748 and area of 576 square miles (1,492 km2).
List of all cities in Beaufort County, SC alphabetically
| City/Town | Postal Code | Area Code |
| Beaufort, SC | 29901 | 843 |
| 29902 | 843 | |
| 29903 | 843 | |
| 29904 | 843 | |
| 29905 | 843 | |
| 29906 | 843 | |
| 29907 | 843 | |
| Bluffton, SC | 29909 | 843 |
| 29910 | 843 | |
| Brighton Beach, SC | 29910 | 843 |
| Burton Branch, SC | 29902 | 843 |
| 29903 | 843 | |
| 29906 | 843 | |
| Callawassie Island, SC | 29909 | 843 |
| Coosaw, SC | 29940 | 843 |
| Dale, SC | 29914 | 843 |
| Dataw Island, SC | 29920 | 843 |
| Daufuskie Island, SC | 29915 | 843 |
| Fairfield, SC | 29928 | 843 |
| Fripp Island, SC | 29920 | 843 |
| Frogmore, SC | 29920 | 843 |
| Hilton Head Island, SC | 29915 | 843 |
| 29925 | 843 | |
| 29926 | 843 | |
| 29928 | 843 | |
| 29938 | 843 | |
| Ladies Island, SC | 29907 | 843 |
| Ladys Island, SC | 29907 | 843 |
| Laurel Bay, SC | 29902 | 843 |
| Lobeco, SC | 29931 | 843 |
| Naval Hospital, SC | 29902 | 843 |
| Okatie, SC | 29909 | 843 |
| Parris Island, SC | 29902 | 843 |
| 29905 | 843 | |
| Port Royal, SC | 29935 | 843 |
| Pritchardville, SC | 29910 | 843 |
| Saint Helena Island, SC | 29920 | 843 |
| Seabrook, SC | 29914 | 843 |
| 29940 | 843 | |
| Sheldon, SC | 29941 | 843 |
| Spring Island, SC | 29909 | 843 |
| Sun City, SC | 29909 | 843 |