Sibnagar is a village in Kakdwip 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 Sibnagar was 4,530 which includes 2,289 males and 2,241 females. Sibnagar covers 199.96 ha area. Pincode of Sibnagar is 743399.