Patnanongan is an island in the Philippines under the jurisdiction of Patnanungan in the province of Quezon. Major marine waterbodies adjacent to the island include Philippine Sea and Burdeos Bay.

Patnanongan has an approximate area of 98.04 square kilometers or 37.85 square miles, and roughly has a coastline length of 72.31 kilometers or 44.93 miles. The island is situated at approximately 14.7835, 122.2131. Elevation at these coordinates is estimated at 33 meters or 108.27 feet above mean sea level.


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