Nalkasa is a village in Durgkondal tehsil in district of Uttar Bastar Kanker, Chhattisgarh, India. As per the data provided by Census of India in 2011, total population of Nalkasa was 71 which includes 36 males and 35 females. Nalkasa covers 35 ha area. Pincode of Nalkasa is 494670.