Chak Sadulya is a village in Bansihari tehsil in district of Dakshin Dinajpur, West Bengal, India. As per the data provided by Census of India in 2011, total population of Chak Sadulya was 1,464 which includes 748 males and 716 females. Chak Sadulya covers 160.55 ha area. Pincode of Chak Sadulya is 733121.