Runja Chanar is a village in Dadahu tehsil in district of Sirmaur, Himachal Pradesh, India. As per the data provided by Census of India in 2011, total population of Runja Chanar was 162 which includes 84 males and 78 females. Runja Chanar covers 166 ha area. Pincode of Runja Chanar is 173022.