| Place | Post Code |
|---|---|
| Baghari, Barbaza | 5706 |
| Bahuyan, Barbaza | 5706 |
| Beri, Barbaza | 5706 |
| Biga-A, Barbaza | 5706 |
| Binangbang, Barbaza | 5706 |
| Binangbang Centro, Barbaza | 5706 |
| Binanu-An, Barbaza | 5706 |
| Cadiao, Barbaza | 5706 |
| Calapadan, Barbaza | 5706 |
| Capoyuan, Barbaza | 5706 |
| Cubay, Barbaza | 5706 |
| Embrangga-An, Barbaza | 5706 |
| Esparar, Barbaza | 5706 |
| Gua, Barbaza | 5706 |
| Idao, Barbaza | 5706 |
| Igpalge, Barbaza | 5706 |
| Igtunarum, Barbaza | 5706 |
| Integasan, Barbaza | 5706 |
| Ipil, Barbaza | 5706 |
| Jinalinan, Barbaza | 5706 |
| Lanas, Barbaza | 5706 |
| Langcaon, Barbaza | 5706 |
| Lisub, Barbaza | 5706 |
| Lombuyan, Barbaza | 5706 |
| Mablad, Barbaza | 5706 |
| Magtulis, Barbaza | 5706 |