Dewanganj is a village in Jaynagar I 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 Dewanganj was 2,416 which includes 1,261 males and 1,155 females. Dewanganj covers 186.35 ha area. Pincode of Dewanganj is 743372.