| Place | Post Code |
|---|---|
| Bacsay, Luna | 3813 |
| Cagandungan, Luna | 3813 |
| Calabigan, Luna | 3813 |
| Cangisitan, Luna | 3813 |
| Capagaypayan, Luna | 3813 |
| Dagupan, Luna | 3813 |
| Lappa, Luna | 3813 |
| Luyon, Luna | 3813 |
| Marag, Luna | 3813 |
| Poblacion, Luna | 3813 |
| Quirino, Luna | 3813 |
| Salvacion, Luna | 3813 |
| San Francisco, Luna | 3813 |
| San Gregorio, Luna | 3813 |
| San Isidro Norte, Luna | 3813 |
| San Isidro Sur, Luna | 3813 |
| San Sebastian, Luna | 3813 |
| Santa Lina, Luna | 3813 |
| Shalom, Luna | 3813 |
| Tumog, Luna | 3813 |
| Turod, Luna | 3813 |
| Zumigui, Luna | 3813 |
| All postal codes in Apayao | |
|---|---|
| Calanasan (Bayag), Apayao | |
| Conner, Apayao | |
| Flora, Apayao | |
| Kabugao, Apayao | |
| Luna, Apayao | |
| Pudtol, Apayao | |
| Santa Marcela, Apayao | |