P
- (Province of Pangasinan) Palakipak
- (Province of Ilocos Norte) Palacapac
- (Province of Ilocos Sur) Patacapac
- (Province of Pangasinan) Palaba
- (Province of Pangasinan) Paitan
- (Province of Ilocos Norte) Pait
- (Province of Ilocos Sur) Paingan
- (Province of Ilocos Sur) Paing
- (Province of Ilocos Sur) Paguraper
- (Province of La Union) Pagudpud
- (Province of Ilocos Sur) Pagsanaan
- (Province of Ilocos Norte) Pagogo
- (Province of Ilocos Sur) Pagogo
- (Province of La Union) Pagleddegan
- (Province of Ilocos Sur) Pagipit
- (Province of La Union) Pagdildilan
- (Province of La Union) Pagdaraoan
- (Province of La Union) Pagdalagan
- (Province of La Union) Pagdalagan Sur
- (Province of La Union) Pagbennecan
- (Province of Ilocos Sur) Pagbacsayan
- (Province of Ilocos Sur) Pagangpang
- (Province of Pangasinan) Pagal
- (Province of Ilocos Sur) Padwal
- (Province of Ilocos Sur) Paduros
- (Province of Ilocos Norte) Padungan
- (Province of Ilocos Sur) Padu Grande
- (Province of Ilocos Sur) Paduchico
- (Province of Ilocos Norte) Padsan
- (Province of Ilocos Norte) Pagpagong