B
- (Province of Ilocos Sur) Bulanos
- (Province of Ilocos Sur) Balangen
- (Province of Ilocos Sur) Buselbusel
- (Province of Ilocos Sur) Bucao West
- (Province of Ilocos Sur) Balio Daya
- (Province of Ilocos Sur) Barikir
- (Province of Ilocos Sur) Baliw
- (Province of Ilocos Sur) Baracbac
- (Province of Ilocos Sur) Batayan
- (Province of Ilocos Sur) Babec
- (Province of Ilocos Sur) Batacbu
- (Province of Ilocos Sur) Bagoyos
- (Province of Pangasinan) Bengal
- (Province of Pangasinan) Balite
- (Province of Pangasinan) Binalay
- (Province of Pangasinan) Biado
- (Province of Pangasinan) Bequiwat
- (Province of Pangasinan) Baug
- (Province of Pangasinan) Bunagan
- (Province of Pangasinan) Bacaba Small
- (Province of Pangasinan) Bacbad West
- (Province of Pangasinan) Bangar
- (Province of Pangasinan) Batiarao
- (Province of Pangasinan) Bongis
- (Province of Ilocos Norte) Bulbulala
- (Province of Ilocos Norte) Baybayaoas
- (Province of Ilocos Norte) Buanga
- (Province of Ilocos Norte) Bagunsanay
- (Province of Pangasinan) Baybay Norte
- (Province of Pangasinan) Baybay Sur