Gasan

Gasan , officially the Municipality of Gasan , is a 3rd class municipality in the province of Marinduque , Philippines . According to the 2015 census, it has a population of 34,828 people. [3] The municipality is bounded by the provincial capital, Boac , to the north and east, by Buenavista to the southeast and by the Sibuyan Sea to the south and west. It is the second-oldest municipality in Marinduque, after Boac. Residents of Gasan are called Gaseños . The Tres Reyes Islands off the coast of Marinduque are under the jurisdiction of Gasan, part of the municipality's Barangay Pinggan. https://en.wikipedia.org/wiki/Gasan,_Marinduque