Jaynagar is a village in Bhangar II 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 Jaynagar was 4,921 which includes 2,553 males and 2,368 females. Jaynagar covers 333.81 ha area. Pincode of Jaynagar is 743439.