EntityQ12873· pop 20· linked from 90 articlesQ12873Sign in to savemunicipality of the Philippines in the province of Ilocos SurConnectionsIlocos SurEntityprovince of the PhilippinesEntityNarvacanEntitymunicipality of the PhilippinesEntityPhilippinesCountryWorld War IIConcepttime zoneEntityManilaEntitygeographic coordinate systemEntitySouth China SeaEntitymayorEntityclayEntityWayback MachineEntityprecipitationEntityInternational Standard Serial NumberEntityriver deltaEntitydemonymEntityFilipinoEntityguerrilla warfareEntityBambusoideaeEntityCategoriesMunicipalities of Ilocos SurPopulated places on the Abra River