Mahadeva is a village in Maharajganj tehsil in district of Mahrajganj, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Mahadeva was 2,386 which includes 1,245 males and 1,141 females. Mahadeva covers 152.72 ha area. Pincode of Mahadeva is N/A.