Lakhan Purwa is a village in Robertsganj tehsil in district of Sonbhadra, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Lakhan Purwa was 441 which includes 245 males and 196 females. Lakhan Purwa covers 61.14 ha area. Pincode of Lakhan Purwa is N/A.