| Post Office | Delaware |
| Division | Delaware |
| Pincode | 43015 |
| Post Office | Powell |
| Division | Delaware |
| Pincode | 43065 |
| Post Office | Westerville |
| Division | Delaware |
| Pincode | 43082 |
| Post Office | Lewis Center |
| Division | Delaware |
| Pincode | 43035 |
| Post Office | Sunbury |
| Division | Delaware |
| Pincode | 43074 |
| Post Office | Galena |
| Division | Delaware |
| Pincode | 43021 |