Sub divisions Name - Araria, Farbisganj

Sub divisions Name - Arwal Sadar

Sub divisions Name - Aurangabad, Daud Nagar

Sub divisions Name - Banka

Sub divisions Name - Begusarai, Manjhaul, Ballia, Bakhari, Teghara.

Sub divisions Name - Bhabhua, Mohania

Sub divisions Name - Bhagalpur, Kahalgaon, Naugachhia

Sub divisions Name - Ara Sadar, Jagdishpur, Piro

Sub divisions Name - Buxar, Dumraon

Sub divisions Name - Darbhanga Sadar, Benipur and Biraul

Sub divisions Name - Motihari Sadar, Areraj, Raxaul, Sikarahna, Pakridayal

Sub divisions Name - Gaya Sadar, Neemchak, Bathani, Sherghati, Tekari

Sub divisions Name - Gopalganj, Hathua

Sub divisions Name - Jamui

Sub divisions Name - Jehanabad

Sub divisions Name - Katihar Sadar, Barsoi, Manihari

Sub divisions Name - Khagaria, Goghri

Sub divisions Name - Kishanganj

Sub divisions Name - Lakhisarai

Sub divisions Name - Madhepura, Uda Kishanganj

Sub divisions Name - Madhubani, Jaynagar, Benipatti, Jhanjharpur, Phul Paraas

Sub divisions Name - Munger, Haveli Kharagpur, Tarapur

Sub divisions Name - East Muzaffarpur, West Muzaffarpur

Sub divisions Name - Bihar Sharif, Rajgir, Hilsa

Sub divisions Name - Nawadah, Rajauli

Sub divisions Name - Patna Sadar, Patna City, Barh, DanaPur, Masaurhi, Paliganj

Sub divisions Name - Purnea, Banmankhi, Dhamdaha, Vaishi

Sub divisions Name - Sasaram, Bikramganj, Dehri

Sub divisions Name - Saharasa Sadar, Simri Bakhtiyarpur

Sub divisions Name - Samastipur Sadar, Dalsinghsarai, Patori, Rosera

Sub divisions Name - Chapra, Marhawrah, Sonepur

Sub divisions Name - Sheikhpura

Sub divisions Name - Sheohar

Sub divisions Name - Sitamarhi Sadar, Belsand, Pupri

Sub divisions Name - Siwan, Maharajganj

Sub divisions Name - Supaul, Birpur, Nirmali, Tribeniganj

Sub divisions Name - Hajipur, Mahnar, Mahua

Sub divisions Name - Bettiah, Bagaha, Narkatiyaganj