Biliran, once a sub-province of Leyte, became an independent province in 1992. Despite its provincial status, many still refer to it as “Biliran Sub-Province.” This article provides a comprehensive guide to the Biliran Sub-Province zip code, listing postal codes for its municipalities and barangays. Whether you’re sending mail, verifying an address, or conducting business in Biliran, this resource ensures accuracy and efficiency.
Understanding Zip Codes in Biliran
Zip codes in the Philippines help streamline mail delivery and identify locations efficiently. In Biliran, each municipality has a unique zip code, ensuring accurate addressing for postal and courier services.
Biliran Sub-Province Zip Codes by Municipality
The following table lists the zip codes for each municipality in Biliran:
| Location | ZIP Code | Phone Area Code | |
| Almeria | 6544 | 53 | |
| Biliran | 6549 | 53 | |
| Cabuccayan | 6550 | 53 | |
| Caibiran | 6548 | 53 | |
| Culaba | 6547 | 53 | |
| Kawayan | 6545 | 53 | |
| Maripipi | 6546 | 53 | |
| Naval | 6543 | 53 | |
Why Knowing Biliran Zip Codes Matters
Understanding the correct zip codes for Biliran provides several benefits:
- Efficient Mail and Package Delivery – Ensures that parcels and letters arrive at the correct destinations without delays.
- Accurate Address Verification – Useful for businesses, government transactions, and registrations.
- Better Navigation for Couriers and Logistics – Helps delivery companies streamline their routes.
- Improved Data Management – Useful for record-keeping, surveys, and location-based services.
Frequently Asked Questions About Biliran Zip Code
Is Biliran still a sub-province?
No. Biliran became an independent province on May 11, 1992, through Republic Act No. 7160. However, some people still refer to it as a sub-province due to historical reasons.
What is the primary zip code for Biliran province?
Naval, the capital of Biliran, has the primary zip code of 6543. Each municipality has its own distinct zip code.
Do barangays in Biliran have unique zip codes?
Generally, all barangays in a municipality share the same zip code as the municipality itself.
Conclusion
Biliran may have started as a sub-province, but today it stands as a thriving province with a well-defined postal system. Knowing the correct Biliran Sub-Province zip code for each municipality ensures that your mail and logistics needs are met efficiently. Bookmark this guide for easy reference whenever you need postal code details for Biliran.
