Palnav Sonali is a village in Karnaprayag tehsil in district of Chamoli, Uttarakhand, India. As per the data provided by Census of India in 2011, total population of Palnav Sonali was 35 which includes 17 males and 18 females. Palnav Sonali covers 42.51 ha area. Pincode of Palnav Sonali is 246446.