| Place | Post Code |
|---|---|
| Alomanay, Palanan | 3334 |
| Bisag, Palanan | 3334 |
| Culasi, Palanan | 3334 |
| Dialaoyao, Palanan | 3334 |
| Dicabisagan East, Palanan | 3334 |
| Dicabisagan West, Palanan | 3334 |
| Dicadyuan, Palanan | 3334 |
| Diddadungan, Palanan | 3334 |
| Didiyan, Palanan | 3334 |
| Dimalicu-Licu, Palanan | 3334 |
| Dimasari, Palanan | 3334 |
| Dimatican, Palanan | 3334 |
| Maligaya, Palanan | 3334 |
| Marikit, Palanan | 3334 |
| San Isidro, Palanan | 3334 |
| Santa Jacinta, Palanan | 3334 |
| Villa Robles, Palanan | 3334 |