P
- (Province of Isabela) Pilitan
- (Province of Isabela) Pilina
- (Province of Cagayan) Pilig
- (Province of Isabela) Pilar
- (Province of Isabela) Pilapila
- (Province of Cagayan) Piggatan
- (Province of Nueva Vizcaya) Pieza
- (Province of Cagayan) Peru
- (Province of Isabela) Pequeño
- (Province of Isabela) Pangal Norte
- (Province of Isabela) Pilig Abajo
- (Province of Isabela) Pelio
- (Province of Nueva Vizcaya) Pedol
- (Province of Cagayan) Peanonet
- (Province of Nueva Vizcaya) Papaya
- (Province of Nueva Vizcaya) Payupay
- (Province of Cagayan) Payagan East
- (Province of Cagayan) Payagan West
- (Province of Isabela) Payac
- (Province of Isabela) Patul
- (Province of Cagayan) Patricio
- (Province of Nueva Vizcaya) Patoctoc
- (Province of Cagayan) Pateng
- (Province of Isabela) Patanad
- (Province of Nueva Vizcaya) Patallac
- (Province of Cagayan) Patagueleg
- (Province of Cagayan) Pata East
- (Province of Isabela) Pata
- (Province of Cagayan) Paruddun
- (Province of Cagayan) Paruddun Sur