P
- (Province of Ilocos Sur) Pacac
- (Province of La Union) Pangasaan
- (Province of Ilocos Norte) Pagsanahan Sur
- (Province of Ilocos Norte) Pias Sur
- (Province of Ilocos Norte) Parmig
- (Province of Ilocos Norte) Paltit
- (Province of Ilocos Sur) Purag
- (Province of Ilocos Sur) Panayogan
- (Province of Ilocos Sur) Pimmayon
- (Province of Pangasinan) Pangangaan
- (Province of La Union) Porporiket
- (Province of Ilocos Sur) Payke
- (Province of Pangasinan) Pototan
- (Province of Pangasinan) Pallas
- (Province of Pangasinan) Palma
- (Province of Pangasinan) Palisoc
- (Province of Pangasinan) Pantal
- (Province of Pangasinan) Piña Island
- (Province of Pangasinan) Pacasiat
- (Province of Ilocos Sur) Pangued
- (Province of Pangasinan) Poblacion West
- (Province of Pangasinan) Poblacion East
- (Province of Ilocos Norte) Purawa-bato
- (Province of Pangasinan) Pinaninding Barrio School
- (Province of Pangasinan) Pandan
- (Province of Ilocos Norte) Pila
- (Province of Ilocos Sur) Purio
- (Province of Ilocos Norte) Pakias
- (Province of Ilocos Norte) Pagogo
- (Province of Ilocos Norte) Pansian