Sibnagar Abad is a village in Namkhana 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 Abad was 6,045 which includes 3,059 males and 2,986 females. Sibnagar Abad covers 725.4 ha area. Pincode of Sibnagar Abad is 743399.