Mustalnar is a village in Gidam tehsil in district of Dakshin Bastar Dantewada, Chhattisgarh, India. As per the data provided by Census of India in 2011, total population of Mustalnar was 737 which includes 345 males and 392 females. Mustalnar covers 868.06 ha area. Pincode of Mustalnar is 494449.