| Municipality | ZIP Code |
|---|---|
| Sabtang | 3904 |
| Location | Municipality | Province | Region | ZIP Code |
|---|---|---|---|---|
| Chavayan | Sabtang | Batanes | Cagayan Valley | 3904 |
| Malakdang | Sabtang | Batanes | Cagayan Valley | 3904 |
| Nakanmuan | Sabtang | Batanes | Cagayan Valley | 3904 |
| Savidug | Sabtang | Batanes | Cagayan Valley | 3904 |
| Sinakan | Sabtang | Batanes | Cagayan Valley | 3904 |
| Sumnanga | Sabtang | Batanes | Cagayan Valley | 3904 |
