Kosamdih is a village in Baramkela tehsil in district of Raigarh, Chhattisgarh, India. As per the data provided by Census of India in 2011, total population of Kosamdih was 376 which includes 186 males and 190 females. Kosamdih covers 114.52 ha area. Pincode of Kosamdih is 496554.