| Place | Postal Code |
|---|---|
| Agol, Pio Duran | 4516 |
| Alabangpuro, Pio Duran | 4516 |
| Banawan, Pio Duran | 4516 |
| Barangay I, Pio Duran | 4516 |
| Barangay II, Pio Duran | 4516 |
| Barangay III, Pio Duran | 4516 |
| Barangay IV, Pio Duran | 4516 |
| Barangay V, Pio Duran | 4516 |
| Basicao Coastal, Pio Duran | 4516 |
| Basicao Interior, Pio Duran | 4516 |
| Binodegahan, Pio Duran | 4516 |
| Buenavista, Pio Duran | 4516 |
| Buyo, Pio Duran | 4516 |
| Caratagan, Pio Duran | 4516 |
| Cuyaoyao, Pio Duran | 4516 |
| Flores, Pio Duran | 4516 |
| La Medalla, Pio Duran | 4516 |
| Lawinon, Pio Duran | 4516 |
| Macasitas, Pio Duran | 4516 |
| Malapay, Pio Duran | 4516 |
| Malidong, Pio Duran | 4516 |
| Mamlad, Pio Duran | 4516 |
| Marigondon, Pio Duran | 4516 |
| Matanglad, Pio Duran | 4516 |
| Nablangbulod, Pio Duran | 4516 |
| Oringon, Pio Duran | 4516 |