The following are the zip codes in the municipalities of Batanes.
| Region | Provinces | City/Municipality | Zip Code |
| Region 2 (Cagayan Valley) | Batanes | Itbayat | 3905 |
| Region 2 (Cagayan Valley) | Batanes | Basco | 3900 |
| Region 2 (Cagayan Valley) | Batanes | Ivana | 3902 |
| Region 2 (Cagayan Valley) | Batanes | Mahatao | 3901 |
| Region 2 (Cagayan Valley) | Batanes | Sabtang | 3904 |
| Region 2 (Cagayan Valley) | Batanes | Uyugan | 3903 |
