- Begusarai
- Khagaria
- Darbhanga
- Madhubani
- Muzaffarpur
- Samastipur
- Sitamarhi
- East Champaran
- Supaul
- Vaishali
- Purnia
- Araria
- Katihar
- Kishanganj
- Madhepura
- Saharsa
- Saran
- Siwan
- Bhojpur
- Sheohar
- Gopalganj
- West Champaran
- Gaya
- Aurangabad(BH)
- Arwal
- Banka
- Bhagalpur
- Munger
- Buxar
- Jehanabad
- Patna
- Jamui
- Lakhisarai
- Sheikhpura
- Nalanda
- Nawada
- Rohtas
- Kaimur (Bhabua)