Lahri Mahantan is a village in Pathankot tehsil in district of Gurdaspur, Punjab, India. As per the data provided by Census of India in 2011, total population of Lahri Mahantan was 57 which includes 35 males and 22 females. Lahri Mahantan covers 111 ha area. Pincode of Lahri Mahantan is 145025.