| Locality | Post Code |
|---|---|
| Danville, Montour | 17821, 17822 |
| Danville East, Montour | 17821 |
| Deiblers, Montour | 17821 |
| Exchange, Montour | 17821 |
| Grovania, Montour | 17821 |
| Kaseville, Montour | 17821 |
| Mahoning, Montour | 17821 |
| Mausdale, Montour | 17821 |
| Mooresburg, Montour | 17821 |
| Ottawa, Montour | 17821 |
| Ridgeville, Montour | 17821 |
| Rushtown, Montour | 17821 |
| Strawberry Rg, Montour | 17821 |
| Turbotville, Montour | 17772 |
| Valley, Montour | 17821 |
| Washingtonville, Montour | 17884 |
| West Hemlock, Montour | 17821 |