Barhai Purwa is a village in Nichlaul tehsil in district of Mahrajganj, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Barhai Purwa was 2,231 which includes 1,122 males and 1,109 females. Barhai Purwa covers 200.53 ha area. Pincode of Barhai Purwa is 273304.