Biliran Zip code

The zip code of Biliran Philippines ranges from 6543 to 6550. There are a total of 8 zip codes in Biliran. Biliran zipcode consists of 4-digits, the format is XXXX. The first two digits of the zip code represent the main province or major city, and the last two digits represent the specific district or city. The postal service in Philippines is operated by the national company Philippine Postal Corporation (PhlPost).