Gangdo Demul is a village in Spiti tehsil in district of Lahul and Spiti, Himachal Pradesh, India. As per the data provided by Census of India in 2011, total population of Gangdo Demul was 7 which includes 4 males and 3 females. Gangdo Demul covers 184 ha area. Pincode of Gangdo Demul is 172113.