Ramanujnagar is a village in Manendragarh tehsil in district of Koriya, Chhattisgarh, India. As per the data provided by Census of India in 2011, total population of Ramanujnagar was 265 which includes 131 males and 134 females. Ramanujnagar covers 223.94 ha area. Pincode of Ramanujnagar is 497442.