Langchu Sullung is a village in Sawa tehsil in district of East Kameng, Arunachal Pradesh, India. As per the data provided by Census of India in 2011, total population of Langchu Sullung was 77 which includes 38 males and 39 females. Langchu Sullung covers N/A area. Pincode of Langchu Sullung is N/A.