| Locality | Post Code |
|---|---|
| Albion, Orleans | 14411 |
| Clarendon, Orleans | 14429 |
| Eagle Harbor, Orleans | 14411 |
| Fancher, Orleans | 14452 |
| Holley, Orleans | 14470 |
| Hulberton, Orleans | 14470 |
| Kendall, Orleans | 14476 |
| Kent, Orleans | 14477 |
| Knowlesville, Orleans | 14479 |
| Lyndonville, Orleans | 14098 |
| Medina, Orleans | 14103 |
| Morton, Orleans | 14508 |
| Waterport, Orleans | 14571 |