Mahdeiya is a village in Nautanwa tehsil in district of Mahrajganj, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Mahdeiya was 2,754 which includes 1,455 males and 1,299 females. Mahdeiya covers 220.84 ha area. Pincode of Mahdeiya is N/A.