Darbhanga is situated in the Indian state of Bihar. It is a municipal corporation, as well as the administrative headquarter, for the Darbhanga district and the Darbhanga division. It is considered to be the cultural hub of the Mithila region. Historically, Darbhanga was the seat of the Raj Darbhanga as well as the capital region of ancient Mithila. The city hosts nearly three lakh people and experiences a humid climate. The city is known for its educational institutes like the prestigious Darbhanga Medical College and Hospital, Womens Institute of Technology, Darbhanga College of Engineering, Kameshwar Singh Darbhanga Sanskrit University, etc. The city is well connected to all other important regions in the vicinity through roads and railway. Darbhanga Junction is one of the oldest railway stations of Bihar and has a massive network. It is one of the highest earning railway junctions in the eastern zone. The airport at Darbhanga was earlier a military base but is scheduled to operate commercial flights in 2019.
IOB based in Chennai, is a public sector bank with almost 3400 domestic branches, including 1150 branches in Tamil Nadu, and eight offices in overseas as of 31 October 2017. An ISO certified in-house Information Technology department, which had developed the software used by IOB to provide online banking to customers earlier. The IOB had a network of around 3300 ATMs across India, as of 2016. The branches of IOB are in Singapore, Bangkok, Colombo, Seoul. The representative offices of IOB are in Guangzhou, Dubai, and Vietnam. In 1937, the Indian Overseas Bank (IOB) was established by Thiru.M. Ct. M. Chidambaram Chettyar for encouraging foreign exchange operations and overseas banking. IOB opened a representative office each in Guangzhou, China, and Kualalampur. IOB opened other Representative offices in Dubai and the United Arab Emirates in the year 2009. In 2015, IOB launched m Passbook applications and new mobile banking services. The Apollo Munich Health Insurance has tied up with IOB to serve specialized health and personal accident products to its customers.