Biri Postal Codes, Northern Samar, Eastern Visayas Philippines

The postal code for Biri is 6410 in Eastern Visayas, Northern Samar, Philippines. The table below lists ZIP codes and postcodes for places within Biri.

Biri on the Map

The map above highlights the geographic boundaries of the Biri municipalities in Philippines. The postal codes listed on this page correspond to specific towns, villages, and post offices within this area.

What to Know About Biri

Key Facts

Biri is a municipality located in the province of Northern Samar within the Eastern Visayas region of the Philippines. Situated on Biri Island and several smaller surrounding islands in the San Bernardino Strait, this coastal municipality occupies a strategic position between the Samar Sea and the Pacific Ocean. With a total land area of approximately 24.62 square kilometers, Biri is home to around 11,767 residents according to recent census data. The municipality is administratively divided into eight barangays: Poblacion, Kauswagan, MacArthur, Progresso, San Antonio, San Pedro, Talisay, and Villarosa. Biri is particularly renowned for its spectacular geological formations known as the Biri Rock Formations, which consist of massive limestone rocks sculpted by centuries of ocean waves and weathering along the coastline. These natural wonders have made the municipality an emerging tourist destination in the region. The local economy is primarily based on fishing and agriculture, with coconut and rice being the main crops cultivated. For those seeking detailed postal code information and administrative data for Biri's constituent barangays, comprehensive resources are available to facilitate communication and navigation within this unique island municipality.

Neighboring Regions

* Lavezares

* San Jose

* Rosario