B
- (Betong) Bagumbang
- (Betong) Bair
- (Bahagian Sri Aman) Bakong
- (Betong) Batikal
- (Bahagian Sri Aman) Bakong
- (Bahagian Sri Aman) Balae
- (Betong) Balasau
- (Bahagian Sri Aman) Balui
- (Betong) Ban
- (Betong) Bangai Kanah
- (Betong) Bangai Kiba
- (Betong) Bangkit Tengah
- (Lubok Antu) Bui Ran
- (Bahagian Sri Aman) Basi
- (Serian) Balai Ringin
- (Pakan) Budu
- (Betong) Beladin
- (Bahagian Sri Aman) Begantong
- (Bahagian Sarikei) Bayong
- (Bahagian Sarikei) Bulat
- (Meradong) Binatang
- (Daro) Belawai
- (Bahagian Sarikei) Balai
- (Bahagian Sri Aman) Bijat
- (Bahagian Sri Aman) Banting
- (Serian) Baki
- (Betong) Buleng Ulu
- (Bahagian Kuching) Batu Kawa
- (Bahagian Kuching) Beliong
- (Mukah) Balingian