Kosamdhi is a village in Masturi tehsil in district of Bilaspur, Chhattisgarh, India. As per the data provided by Census of India in 2011, total population of Kosamdhi was 1,425 which includes 727 males and 698 females. Kosamdhi covers 276.75 ha area. Pincode of Kosamdhi is 495551.