B
- (Madhubani) Bulekhartola
- (Madhubani) Bhānpatti
- (Madhubani) Beta Parsa
- (Madhubani) Balwa
- (Madhubani) Barhampuri
- (Madhubani) Babhnīpatti
- (Madhubani) Bāski
- (Sītāmarhi) Barmotra
- (Sītāmarhi) Basotra
- (Sītāmarhi) Barma
- (Madhubani) Bairwa
- (Madhubani) Baswaria
- (Madhubani) Burher
- (Madhubani) Balhārāhi
- (Madhubani) Bhāgirathpatti
- (Madhubani) Bhāla Baingra
- (Sītāmarhi) Bahilwāra
- (Sītāmarhi) Bhantābāri
- (Araria) Baijnāthpur
- (Araria) Belāi
- (Araria) Bāsgāra
- (Supaul) Barāntpur
- (Supaul) Bhagwānpur
- (Supaul) Bhatābāri
- (Araria) Bamhantoli
- (Supaul) Balbhadarpur
- (Supaul) Bairia Chaudhari
- (Supaul) Bairia Kamāl
- (Supaul) Barhāmpur
- (Supaul) Bishunpur Chaudhari