Biliran Province, located in the Eastern Visayas Region of the Philippines, uses ZIP codes ranging from 6543 to 6550. These postal codes cover the province’s municipalities, including the capital Naval, helping ensure accurate mail delivery, online forms, and official documentation.
Biliran Province Key Details
| Item | Details |
|---|---|
| Province | Biliran |
| ZIP Code Range | 6543 – 6550 |
| Area Code | 53 |
| ISO Code | PH-BIL |
| Capital / Seat | Naval |
| Country | Philippines |
| Region | Asia (Eastern Visayas Region) |
ZIP Codes of Biliran by Municipality
Use the list below to quickly find the correct ZIP or postal code for any town or city in Biliran
| Municipality | ZIP Code | Area Code |
|---|---|---|
| Naval | 6543 | 53 |
| Almeria | 6544 | 53 |
| Kawayan | 6545 | 53 |
| Maripipi | 6546 | 53 |
| Culaba | 6547 | 53 |
| Caibiran | 6548 | 53 |
| Biliran | 6549 | 53 |
| Cabucgayan | 6550 | 53 |
About Biliran ZIP Codes
Each municipality in Biliran has its own postal code assigned by PhilPost. Popular searches include Naval ZIP Code (6543), but other towns like Maripipi (6546) and Cabucgayan (6550) rely on their own codes for precise mail and service delivery.
When sending mail, filling out official forms, or ordering online, always use the correct Biliran ZIP code to prevent delays.