Laitthemlangsah is a village in Khatarshnong Laitkroh tehsil in district of East Khasi Hills, Meghalaya, India. As per the data provided by Census of India in 2011, total population of Laitthemlangsah was 86 which includes 47 males and 39 females. Laitthemlangsah covers N/A area. Pincode of Laitthemlangsah is 793015.