B
- (Province of Pangasinan) Barangay
- (Province of Ilocos Norte) Bugas
- (Province of Ilocos Norte) Baronobon
- (Province of Ilocos Norte) Bacsil
- (Province of Ilocos Norte) Balaorte
- (Province of Ilocos Norte) Bañaran
- (Province of Ilocos Norte) Bojeador
- (Province of Ilocos Norte) Bong
- (Province of Ilocos Sur) Balbalocoe
- (Province of Ilocos Sur) Banlo
- (Province of Ilocos Norte) Bungcayo
- (Province of Ilocos Norte) Baltao
- (Province of Ilocos Sur) Bayabas
- (Province of Ilocos Sur) Balio
- (Province of Ilocos Norte) Bannua
- (Province of Ilocos Sur) Bagani Camposante
- (Province of Pangasinan) Bersamin
- (Province of Ilocos Sur) Botabot
- (Province of Ilocos Sur) Bacar
- (Province of Ilocos Sur) Bong
- (Province of Ilocos Sur) Borayoc
- (Province of Ilocos Sur) Ballangac
- (Province of Ilocos Sur) Belensagneb
- (Province of Pangasinan) Bactad East
- (Province of Ilocos Sur) Beddeng Daya
- (Province of Pangasinan) Bayaoas
- (Province of Pangasinan) Bega
- (Province of Pangasinan) Butao
- (Province of Pangasinan) Buaya
- (Province of Pangasinan) Bical Sur