P
- (Province of Ilocos Sur) Patac
- (Province of La Union) Patac
- (Province of Ilocos Sur) Pasongol
- (Province of Ilocos Sur) Pacis
- (Province of Ilocos Norte) Pasñga
- (Province of Ilocos Norte) Pasiocan
- (Province of Pangasinan) Pasima
- (Province of Ilocos Norte) Pasil
- (Province of Pangasinan) Pasibi East
- (Province of Ilocos Norte) Paciencia
- (Province of Ilocos Norte) Pasagui
- (Province of Ilocos Norte) Pasaleng
- (Province of Ilocos Sur) Parparia
- (Province of Ilocos Sur) Paratong Norte
- (Province of Ilocos Sur) Parioc Primero
- (Province of La Union) Paringdor
- (Province of Ilocos Norte) Pari-ir
- (Province of La Union) Parian Oeste-Pudoc
- (Province of La Union) Parian Este
- (Province of La Union) Parian
- (Province of La Union) Parian
- (Province of Pangasinan) Parian
- (Province of Pangasinan) Parian
- (Province of Pangasinan) Parayao
- (Province of Pangasinan) Parayao
- (Province of Pangasinan) Parayan
- (Province of La Union) Paratong Sur
- (Province of La Union) Paratong Norte
- (Province of Ilocos Norte) Paratong
- (Province of Ilocos Norte) Paratong