Biswanathpur is a village in Patharpratima tehsil in district of South Twenty Four Parganas, West Bengal, India. As per the data provided by Census of India in 2011, total population of Biswanathpur was 1,162 which includes 627 males and 535 females. Biswanathpur covers 135.6 ha area. Pincode of Biswanathpur is 743349.