| Place | Postal Code |
|---|---|
| Duera, Bayambang | 2423 |
| Dusoc, Bayambang | 2423 |
| Hermoza, Bayambang | 2423 |
| Idong, Bayambang | 2423 |
| Inanlorenzana, Bayambang | 2423 |
| Inirangan, Bayambang | 2423 |
| Iton, Bayambang | 2423 |
| Langiran, Bayambang | 2423 |
| Ligue, Bayambang | 2423 |
| M. H. Del Pilar, Bayambang | 2423 |
| Macayocayo, Bayambang | 2423 |
| Magsaysay, Bayambang | 2423 |
| Maigpa, Bayambang | 2423 |
| Malimpec, Bayambang | 2423 |
| Malioer, Bayambang | 2423 |
| Managos, Bayambang | 2423 |
| Manambong Norte, Bayambang | 2423 |
| Manambong Parte, Bayambang | 2423 |
| Manambong Sur, Bayambang | 2423 |
| Mangayao, Bayambang | 2423 |
| Nalsian Norte, Bayambang | 2423 |
| Nalsian Sur, Bayambang | 2423 |
| Pangdel, Bayambang | 2423 |
| Pantol, Bayambang | 2423 |
| Paragos, Bayambang | 2423 |
| Poblacion Sur, Bayambang | 2423 |