Lag Badhna is a village in Dera Gopipur tehsil in district of Kangra, Himachal Pradesh, India. As per the data provided by Census of India in 2011, total population of Lag Badhna was 459 which includes 222 males and 237 females. Lag Badhna covers 230.62 ha area. Pincode of Lag Badhna is 177103.