| Place | Post Code |
|---|---|
| Alibago, Santa Barbara | 2419 |
| Balingueo, Santa Barbara | 2419 |
| Banaoang, Santa Barbara | 2419 |
| Banzal, Santa Barbara | 2419 |
| Botao, Santa Barbara | 2419 |
| Cablong, Santa Barbara | 2419 |
| Carusocan, Santa Barbara | 2419 |
| Dalongue, Santa Barbara | 2419 |
| Erfe, Santa Barbara | 2419 |
| Gueguesangen, Santa Barbara | 2419 |
| Leet, Santa Barbara | 2419 |
| Malanay, Santa Barbara | 2419 |
| Maningding, Santa Barbara | 2419 |
| Maronong, Santa Barbara | 2419 |
| Maticmatic, Santa Barbara | 2419 |
| Minien East, Santa Barbara | 2419 |
| Minien West, Santa Barbara | 2419 |
| Nilombot, Santa Barbara | 2419 |
| Patayac, Santa Barbara | 2419 |
| Payas, Santa Barbara | 2419 |
| Poblacion Norte, Santa Barbara | 2419 |
| Poblacion Sur, Santa Barbara | 2419 |
| Primicias, Santa Barbara | 2419 |
| Sapang, Santa Barbara | 2419 |
| Sonquil, Santa Barbara | 2419 |
| Tebag East, Santa Barbara | 2419 |