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.
The SBI is a multinational public sector bank having its head office in Mumbai, Maharashtra. As of 2017, the company is ranked 217th on the Fortune Global 500 list of the worlds biggest corporations. The SBI is the prominent bank in India having one-fourth share of the total loan and deposits market besides a 23% market share in assets. The SBI bank founded in 1806,has its roots from the Bank of Calcutta, claiming it one of the oldest commercial bank of the Indian subcontinent. In British India, the Bank of Calcutta, the Bank of Bombay and the Bank of Madras merged into the other two "presidency banks," to form the Imperial Bank of India. In 1955, the Government of India took control of the Imperial Bank of India with a 60% stake of RBI, renaming it the State Bank of India. In 2008, the government acquired the stake of RBI. The SBI offers several banking products in India and overseas. SBI has 57 zonal offices and 16 regional hubs located at important cities throughout India. The SBI has 18,354 branches in India. SBI held 11,300 camps and opened over 3 million accounts by September under the Pradhan Mantri Jan Dhan Yojana of financial inclusion launched by the Government in August 2014.