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.
In 1926, seven businessmen of Karur founded Lakshmi Vilas Bank under the leadership of Shri V.S.N. Ramalinga Chettiar. They aimed to serve the financial needs of people who were occupied in trading businesses, industry and agriculture, in and around Karur. The bank was established on November 3, 1926, under the Indian Companies Act, 1913, and on November 10, 1926, it obtained the certificate to commence business. After the Banking Regulations Act was introduced in1949, the bank received its banking license from RBI and became a scheduled commercial bank? revealing its capability to operate as a full-fledged commercial bank. Lakshmi Vilas Bank did considerable expansion of its branch network from 1961 to 1965, when the bank took over nine other banks. The bank started the development of its branch network beyond Tamil Nadu in 1974 to take benefit from the additional opportunities across India. Thus, offices were established in the neighboring states of Karnataka, Andhra Pradesh, and Kerala, critical financial centres like Kolkata, Mumbai and New Delhi, as well as in other prominent business centers in Madhya Pradesh, Maharashtra, and Gujarat.