The history of the area known today as Bhangar is inextricably linked to the growth of the Kolkata metropolitan area and the history of the South 24 Parganas district, where it is located. Situated in the Ganges Delta in eastern India, this region has witnessed the succession of many eras and cultures over the centuries, from ancient kingdoms to the colonial period. Historically, Bhangar was primarily a rural area, with its major transformation beginning in modern times.
A key factor in the development of modern Bhangar was its geographical location. Its proximity to the rapidly expanding city of Kolkata turned the district into an important zone for urban infrastructure expansion. In the final decades of the 20th century and the beginning of the 21st, the region began to develop actively, gradually shifting its character from agrarian to suburban. This process was accompanied by the construction of new roads, residential complexes, and commercial facilities, which attracted a new population to the area.
The term "pargana" itself is a historical administrative term dating back to the Delhi Sultanate and the Mughal Empire, used to denote a land-revenue unit. The South 24 Parganas district was officially formed in 1986 following the division of the previous 24 Parganas district. Thus, while Bhangar's history as part of this specific administrative unit is relatively recent, it is a continuation of centuries of land development south of Kolkata, closely intertwined with trade, agriculture, and the unique ecosystem of the Sundarbans.