Biri is an island in the Philippines under the jurisdiction of Biri in the province of Northern Samar. The island lies within the Philippine Sea.

Biri has an approximate area of 13.74 square kilometers or 5.31 square miles, and roughly has a coastline length of 23.14 kilometers or 14.38 miles. The island is situated at approximately 12.6678, 124.3777. Elevation at these coordinates is estimated at 127 meters or 416.67 feet above mean sea level.


  1. Land area figures and coastline length were calculated from OpenStreetMap data.
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