City
| City / Place Name | ZIP | County | State | Longitude | Latitude |
|---|---|---|---|---|---|
| Barnwell | 29812 | Barnwell | South Carolina | -81.3523 | 33.2335 |
| Hilda | 29813 | Barnwell | South Carolina | -81.247 | 33.2735 |
| Blackville | 29817 | Barnwell | South Carolina | -81.2718 | 33.3645 |
| Elko | 29826 | Barnwell | South Carolina | -81.3796 | 33.3804 |
| Williston | 29853 | Barnwell | South Carolina | -81.4161 | 33.3926 |