| Municipality | ZIP Code |
|---|---|
| Allacapan | 3523 |
| Location | Municipality | Province | Region | ZIP Code |
|---|---|---|---|---|
| Nagattatan | Allacapan | Cagayan | Cagayan Valley | 3523 |
| Pacac | Allacapan | Cagayan | Cagayan Valley | 3523 |
| San Juan | Allacapan | Cagayan | Cagayan Valley | 3523 |
| Silangan | Allacapan | Cagayan | Cagayan Valley | 3523 |
| Tamboli | Allacapan | Cagayan | Cagayan Valley | 3523 |
| Tubel | Allacapan | Cagayan | Cagayan Valley | 3523 |
| Utan | Allacapan | Cagayan | Cagayan Valley | 3523 |
