The city of Purnia in the Indian state of Bihar also functions as the administrative headquarters of both the Purnia district and the Purnia division. It is located in the Kosi- Seemanchal area of Bihar. Purnia hosts several military bases such as Indian Air Force, Indian Army, three branches of Indias Central Armed Police Forces, the Border Security Force, the Sashastra Seema Bal and the Indo-Tibetan Border Police. The name of the city may have originated from the Sanskrit word Purna?Aranya, which means complete jungle. Purnia has a large forest cover and is located in the Mithila region of the state. The city lies on the alluvial tract of the Gangetic Plain and numerous rivers flow through the area that are mostly the tributaries of River Koshi. The city experience a favorable climate and is often referred to as "Mini Darjeeling." There are around 3 lakh residents in Purnia. Maithili, Angika, Hindi, Urdu, Bengali as well as English are the commonly spoken languages in this area. Purnia has an agricultural economy. The fertile soil supports paddy cultivation. Crops like potatoes, wheat, khesari, chickpeas, lentils, barley, sugarcane, tobacco, chili peppers, maize, makhana, mung beans and jute are also cultivated in the area. There are several poultries and fisheries in Purnia. This rapidly developing city is equipped with all modern amenities and many educational institutions.
On 19th February 1943, the OBC was started in Lahore, Pakistan by Late Rai Bahadur Lala Sohan Lal, the founding father of Oriental Bank of Commerce. The bank had to face the after-effects of partition in 1947. The branches in the newly formed Pakistan had shut, and the Registered Office had shifted from Lahore to Amritsar. The registered office was relocated to Delhi, in the year 1951. In 1980, it was nationalized by the Indian government. The merchant banking division of the bank was set up in 1992, and it was authorized by SEBI to act as a category-I merchant banker. In the year 1997, Punjab Co-operative Bank Ltd and Bari Doab Bank Ltd were merged with the OBC bank. The bank had joined hands with Citibank for launching OBC co-branded credit card. In the year 1999, OBC had set up asset recovery branch, one each at Delhi and Mumbai. For women entrepreneurs in the year 2002, the Bank had opened a specialized office and collaborated with Corporation Bank for sharing ATM network. In the year 2003, CBS, OBC had joined hands with Infosys Technologies Ltd and Wipro Ltd to make Centralised Banking Solution. In the same year, the OBC Bank and Small Industries Development Bank of India (SIDBI) had agreed to work on projects in the field of small-scale, infrastructure and service areas. In February 2008, the Oriental Bank Navkiran Deposit Scheme was launched by the bank. Kotak Mahindra Asset Management Company entered into a distribution tie-up with OBC in March of the year 2008.