Union Bank Of India is in Follwing Districts in West Bengal State

24 Parganas(south)
Alipurduar
Andal
Balurghat
Bankura
Barddhaman
Bardhaman
Birbhum
Burdwan
Coochbehar
Dabgram
Dakshin
Dankuni
Darjeeling
Darjiling
Deulia Bazar
Dharamtolla Kol
Durgapur
East Medinipur
Feeder
Haora
Hoara
Hooghly
Howrah
Hugli
Jalpaiguri
Jangipur
Koch Bihar
Kolkata
Krishna Nagar
Malda
Maldah
Medinipur
Mohanpur
Murshidabad
Nadia
Nakasalbari
North 24 Parganas
North Dinajpur
Parganas
Paschim Medinipur
Purba Medinipur
Purulia
Siliguri
South 24 Pargana
South 24 Parganas
Uttar Dinajpur
Wardhaman