Lakhnaura is a village in Naraingarh tehsil in district of Ambala, Haryana, India. As per the data provided by Census of India in 2011, total population of Lakhnaura was 2,496 which includes 1,347 males and 1,149 females. Lakhnaura covers 507 ha area. Pincode of Lakhnaura is 134203.