Barnwell zipcode
| City | Barnwell |
| ZIP Code | 29812 |
| Type | Standard |
| State Code | SC |
| State | South Carolina |
ZIP code of Barnwell is 29812. This place is located in South Carolina state in US. To send any postal service to Barnwell, you must use 29812 zipcode.
The ZIP code 29812 is also used with 1 more city name of South Carolina.
- Kline, SC
You should avoid following 1 city name of South Carolina to be used with the ZIP code 29812.
- Snelling, SC