Diengsiar Mawlong is a village in Shella Bholaganj tehsil in district of East Khasi Hills, Meghalaya, India. As per the data provided by Census of India in 2011, total population of Diengsiar Mawlong was 808 which includes 367 males and 441 females. Diengsiar Mawlong covers N/A area. Pincode of Diengsiar Mawlong is 793108.