Chellengdung is a village in DUDUNGHAR tehsil in district of Tawang, Arunachal Pradesh, India. As per the data provided by Census of India in 2011, total population of Chellengdung was 113 which includes 51 males and 62 females. Chellengdung covers N/A area. Pincode of Chellengdung is N/A.