The two separate towns of Rajpur and Sonarpur in the South 24 Parganas district of the Indian State of West Bengal has been united to form the municipality of Rajpur Sonarpur. This small and emerging city comes under the Kolkata Metropolitan Development Authority or KMDA region. The area was earlier inhabited by the zamindars, who called the area "Rajar Puri," that translates to "Land of the Kings" in the regional language. The city is well connected to the nearby areas and lies in the vicinity of the metro city Kolkata. Rajpur Sonarpur is mostly a residential area and its residents mostly work in the service sector of the KMDA region. The Tripurasundari Temple in Boral area of Rajpur Sonarpur is a famous spot that attracts tourists as well as devotees. Many famous Bengali movies have been shot in and around this city. Rajpur Sonarpur city has a population of around 4 lakh and Bengali is the most commonly used language in the area.
On 12th March 1906, the Corporation Bank established as Canara Banking Corporation Limited, in the temple town of Udupi, by a group of visionaries. The initial growth was consciously cautious and need-based. In 1923, the first Bank branch was opened at Kundapur, and in 1926 the second branch was opened in Mangalore. In 1934, the Bank stepped into Coorg State by opening its seventh branch. The Bank got listed in the second schedule of RBI Act, 1934 in the year 1937. The name of the Bank had changed from Canara Banking Corporation Ltd to Canara Banking Corporation Ltd In 1939. In 1972, the bank changed its name again, from ?Canara Banking Corporation Ltd.? to ?Corporation Bank Limited.? And finally, the bank became ?Corporation Bank? after its nationalization on 15th April 1980. The total revenue of the Bank was Rs.3.29 lakh crore, as on 30th September 2017. Currently, the Bank has 3169 ATMs, 4724 Branchless Banking Units, and 2501 fully automated CBS branches, across India. The Bank has its representative Offices at Dubai and Hong Kong. The Branchless banking units have been expanded to more than 4700 villages by the Corporation Bank alongside issued smart cards to all account holders in these villages to enable them to use the Business Correspondents model operated by the Bank.