Janakpur is a village in Bharatpur tehsil in district of Koriya, Chhattisgarh, India. As per the data provided by Census of India in 2011, total population of Janakpur was 4,849 which includes 2,460 males and 2,389 females. Janakpur covers 202.33 ha area. Pincode of Janakpur is 497778.