| Place | Post Code |
|---|---|
| Anawan, Polillo | 4339 |
| Atulayan, Polillo | 4339 |
| Balesin, Polillo | 4339 |
| Bañadero, Polillo | 4339 |
| Binibitinan, Polillo | 4339 |
| Bislian, Polillo | 4339 |
| Bucao, Polillo | 4339 |
| Canicanian, Polillo | 4339 |
| Kalubakis, Polillo | 4339 |
| Languyin, Polillo | 4339 |
| Libjo, Polillo | 4339 |
| Pamatdan, Polillo | 4339 |
| Pilion, Polillo | 4339 |
| Pinaglubayan, Polillo | 4339 |
| Poblacion, Polillo | 4339 |
| Sabang, Polillo | 4339 |
| Salipsip, Polillo | 4339 |
| Sibulan, Polillo | 4339 |
| Taluong, Polillo | 4339 |
| Tamulaya-Anitong, Polillo | 4339 |