Gangapur 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 Gangapur was 3,448 which includes 1,754 males and 1,694 females. Gangapur covers 621 ha area. Pincode of Gangapur is 743371.