| Post Office | Kendallville |
| Division | Noble |
| Pincode | 46755 |
| Post Office | Albion |
| Division | Noble |
| Pincode | 46701 |
| Post Office | Ligonier |
| Division | Noble |
| Pincode | 46767 |
| Post Office | Avilla |
| Division | Noble |
| Pincode | 46710 |
| Post Office | Cromwell |
| Division | Noble |
| Pincode | 46732 |
| Post Office | Rome City |
| Division | Noble |
| Pincode | 46784 |