| Place | Post Code |
|---|---|
| Alab Oriente, Bontoc | 2616 |
| Alab Proper, Bontoc | 2616 |
| Balili, Bontoc | 2616 |
| Bayyo, Bontoc | 2616 |
| Bontoc Ili, Bontoc | 2616 |
| Calutit, Bontoc | 2616 |
| Caneo, Bontoc | 2616 |
| Dalican, Bontoc | 2616 |
| Gonogon, Bontoc | 2616 |
| Guinaang, Bontoc | 2616 |
| Mainit, Bontoc | 2616 |
| Maligcong, Bontoc | 2616 |
| Poblacion, Bontoc | 2616 |
| Samoki, Bontoc | 2616 |
| Talubin, Bontoc | 2616 |
| Tocucan, Bontoc | 2616 |