Dalupaon, Pasacao  Dalupaon is the second largest barangay in the town of Pasacao, Camarines Sur, Philippines. According to the 2015 census, it has a population of 4,161. This represents 8.49% of the total population of Pasacao. Both Dalupaon Elementary School and Dalupaon National High School are located in the village. Dalupaon is a historical landmark of a Philippine shipyard for two Spanish Manila galleons named Nuestra Señora de Guadalupe and Santo Ángel de la Guarda. These two are among the List of ships of the line of Spain.