Thadmuthlong is a village in Laskein tehsil in district of Jaintia Hills, Meghalaya, India. As per the data provided by Census of India in 2011, total population of Thadmuthlong was 3,427 which includes 1,729 males and 1,698 females. Thadmuthlong covers N/A area. Pincode of Thadmuthlong is 793150.