Kunjnagar is a village in Surajpur tehsil in district of Surguja, Chhattisgarh, India. As per the data provided by Census of India in 2011, total population of Kunjnagar was 4,118 which includes 2,141 males and 1,977 females. Kunjnagar covers 313.21 ha area. Pincode of Kunjnagar is 497226.