Batanes Province uses ZIP codes ranging from 3900 to 3905, covering its island municipalities in the Cagayan Valley Region. This guide lists the official Batanes postal codes to help with accurate mail delivery, courier services, and address verification.
Batanes Key Details
| Item | Details |
|---|---|
| Province Name | Batanes |
| ZIP Code Range | 3900 – 3905 |
| Area / Telephone Code | 78 |
| ISO Code | PH-BTN |
| Capital (Seat) | Basco |
| Country | Philippines |
| Region | Cagayan Valley, Asia |
Batanes is the northernmost province of the Philippines, made up of small islands where correct postal codes are essential for efficient logistics and inter-island deliveries.
Complete List of Batanes ZIP Codes by Municipality
The table below is organized by municipality name for quick lookup.
| Municipality | ZIP Code | Area Code | Province |
|---|---|---|---|
| Basco | 3900 | 78 | Batanes |
| Mahatao | 3901 | 78 | Batanes |
| Ivana | 3902 | 78 | Batanes |
| Uyugan | 3903 | 78 | Batanes |
| Sabtang | 3904 | 78 | Batanes |
| Itbayat | 3905 | 78 | Batanes |
Why Using the Correct Batanes ZIP Code Matters
Using the correct Batanes ZIP code helps prevent delivery delays, reduces routing errors, and ensures smooth processing for government records, banking forms, and online transactions—especially in remote island locations.