Samadih is a village in Allapur tehsil in district of Ambedkar Nagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Samadih was 4,193 which includes 2,083 males and 2,110 females. Samadih covers 588.73 ha area. Pincode of Samadih is 224137.