Union Bank Of India is in Follwing Districts in Bihar State

Alinagar
Anishabad
Antichak
Araria
Arrah
Arwal
Aurangabad
Bagwan
Baikunthpur, Vaishali, Bihar
Bakhtiarpur
Baligarh
Banka
Barh
Bauri Sarai
Bazidpur
Begusarai
Bennipatti
Bettiah
Bhagalpur
Bhojpur
Bhore
Bihar Sharif
Bihar Shariff
Bijuliya
Bikram
Birajpur
Buxar
Chapra
Chautham
Darbhanga
Daudpur
Desari
Doriganj
East Champaran
Faridpur
Forbeshganj
Ganaili
Gangia
Gaya
Gharsisai
Gochhari
Gogri Jamalpur
Gopalganj
Gulabbag
Hajipur
Hazipur
Jamalapur
Jamui
Jehanabad
Jlnm Bhagalpur
Kamtaul
Kanti
Katihar
Katra
Kewagacchi
Khagaria
Khagaul
Kharagpur
Khodai Bagh
Khusrupur
Kishanganj
Kishanpur
Kurtha
Lakhisarai
Lauriya
Machhuatoli
Madhepura
Madhubani
Madhubani, Bihar
Maheshkhut
Mairwa
Mali Ghat
Maner
Masaurhi
Mirganj
Mohania
Mohanpur
Mokama
Motihari
Motipur
Munger
Munghyr
Mungyer
Musallahpurhat
Muzafarpur
Muzaffarpur
Muzzaffarpur
Nalanda
Nargoghi
Narkatiaganj
Nawadah
Nehalpur
Pabai
Pagra Nawadah
Parbatta
Paschimi Champaran
Patna
Patori
Phulwari Sarif
Phulwari Sharif
Pirnagra
Purnea
Raluahi
Ranchi
Rangaon
Rani Sakarpura
Raxaul
Rohua
Rosera
Saharsa
Sahebganj
Samastipur
Sampatchak
Samstipur
Sandesh
Saran
Sasaram
Shahkund
Sheohar
Singhiaghat
Sitamarhi
Siwan
Sonaili
Sugauli
Supaul
Tajpur Bihar
Tehta
Vaishali
Warsaliganj