Masadiha is a village in Mahasi tehsil in district of Bahraich, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Masadiha was 3,906 which includes 2,040 males and 1,866 females. Masadiha covers 458.92 ha area. Pincode of Masadiha is N/A.