Karmagarh is a village in Tamnar tehsil in district of Raigarh, Chhattisgarh, India. As per the data provided by Census of India in 2011, total population of Karmagarh was 381 which includes 205 males and 176 females. Karmagarh covers 205.32 ha area. Pincode of Karmagarh is 496197.