Kosa Bandar is a village in Sukma tehsil in district of Dakshin Bastar Dantewada, Chhattisgarh, India. As per the data provided by Census of India in 2011, total population of Kosa Bandar was 437 which includes 204 males and 233 females. Kosa Bandar covers 1348 ha area. Pincode of Kosa Bandar is 494111.