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.
Punjab National Bank is the first bank which is Swadeshi and began with the authorized national capital. The business of PNB Bank was started on 12th April 1895. The PNB was the first bank which was entirely managed by the Indians along with the national capital. The bank has spread its network with 6900 branches across India out of which 62% branches are in rural and semi-urban areas. The bank is operating a transformational exercise named as "Mission Parivartan" a think tank division for business excellence to improve the efficiency, profitability, and productivity of the bank for long-term sustenance. In digital banking, the bank has gone under several developments such as the opening of "PNB DIGI-HUT" the first proof of concept model of the digital branch launched at the Dwarka head office. The bank has also introduced an Integrated Fee Portal for its customers to enable fee payments through internet banking gateway. RBI approved the bank to act as Bharat Bill Payment Operating Unit which was made live on September 2017. The bank took some initiatives for driving financial inclusion in fiscal 2018, such as biometrics based aadhar seeding and authentication of the existing customers. It also introduced Atal Pension Yojana registration facility at the Business Correspondent locations.