B
- (Province of Ilocos Sur) Basug
- (Province of La Union) Basig
- (Province of Ilocos Norte) Baruyen
- (Province of Pangasinan) Baruan
- (Province of La Union) Barrientos
- (Province of Ilocos Sur) Barraca
- (Province of La Union) Barraca
- (Province of Pangasinan) Barraca
- (Province of Pangasinan) Baritao
- (Province of Ilocos Norte) Barit
- (Province of La Union) Bariquir
- (Province of Pangasinan) Barlo
- (Province of Pangasinan) Bario
- (Province of Ilocos Sur) Baringcucurong
- (Province of Ilocos Norte) Barikir
- (Province of Ilocos Sur) Bartkir
- (Province of Pangasinan) Barikir
- (Province of Ilocos Sur) Bariquir
- (Province of Pangasinan) Bari
- (Province of Ilocos Norte) Barcelona
- (Province of La Union) Barcelona
- (Province of Ilocos Sur) Barbarit
- (Province of Ilocos Norte) Barbarangay
- (Province of Ilocos Norte) Barbor
- (Province of Ilocos Norte) Barbar
- (Province of Ilocos Sur) Barbar Sur
- (Province of La Union) Barawer
- (Province of Ilocos Norte) Barat
- (Province of Pangasinan) Barat
- (Province of La Union) Baraoas Sur