First, Select Bank Name then select State then select District and then finally select branch to find all the details.
There are 766 distric available in india
India's largest district is Kachchh district of Gujarat
It is Available in Alipur Duar, Andal, Asansol, Bagdogra, Balurghat, Banarhat, Bankura, Baranagar, Barasat, Barrackpur, Baruipur, Basirhat, Bidhannagar, Birbhum, Bishnupur, Bural, Burda, Burdwan, Chandannagar, Chaulkhola, Contai, Dankuni, Darjiling, Dhupguri, Domjur, Dum Dum, Durgapur, Ganganagar, Gopalpur, Habra, Haldia, Haldibari, Haringhata Hat, Howrah, Hugli, Hugli-chinsurah, Jagatballavpur, Jalpaiguri, Jiaganj Azimgan, Joka, Kalimpong, Kalyani, Kanki, Kankurgachi, Karandighi, Katwa, Kharagpur, Kolkata, Krishna Nagar, Krishnaganj, Krishnagar, Kurseong, Madhyamgram, Malda, Mayapur, Medinipur, Memari, Murshidabad, Nabadwip, Narendrapur, Nowda, Palsanda, Pandua, Puruliya, Raghunathganj, Raiganj, Rajarhat-gopalpur, Rajganj, Rajpur Sonarpur, Ro Kolkata Ii, Sabdar Nagar, Sahid Matangini, Serampore, Sikri(teh.berhampore), Siliguri, Singur, South 24 Parganas, Suri, Thandalai, Uluberia, district.
Indian Overseas Bank is in 80 districts of West Bengal