| Locality | Post Code |
|---|---|
| Blanch, Caswell | 27212 |
| Blanche, Caswell | 27212 |
| Estelle, Caswell | 27305 |
| Frogsboro, Caswell | 27291 |
| Leasburg, Caswell | 27291 |
| Milton, Caswell | 27305 |
| Osmond, Caswell | 27291 |
| Pelham, Caswell | 27311 |
| Prospect Hill, Caswell | 27314 |
| Providence, Caswell | 27315 |
| Yanceyville, Caswell | 27379 |