Lahar Trah is a village in Palampur tehsil in district of Kangra, Himachal Pradesh, India. As per the data provided by Census of India in 2011, total population of Lahar Trah was 186 which includes 102 males and 84 females. Lahar Trah covers 39.67 ha area. Pincode of Lahar Trah is 176085.