14 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 29910 | Bluffton | 53,019 |
| 29906 | Beaufort | 25,342 |
| 29926 | Hilton Head Island | 24,458 |
| 29909 | Okatie | 24,003 |
| 29902 | Beaufort | 17,650 |
| 29928 | Hilton Head Island | 15,785 |
| 29907 | Beaufort | 15,190 |
| 29920 | Saint Helena Island | 10,606 |
| 29935 | Port Royal | 3,513 |
| 29940 | Seabrook | 3,256 |
| 29905 | Parris Island | 1,729 |
| 29904 | Beaufort | 1,600 |
| 29915 | Daufuskie Island | 619 |
| 29941 | Sheldon | 329 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 14 ZCTAs in Beaufort County, South Carolina (US Census).