Salaiya Dih is a village in Dudhi tehsil in district of Sonbhadra, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Salaiya Dih was 4,991 which includes 2,648 males and 2,343 females. Salaiya Dih covers 330 ha area. Pincode of Salaiya Dih is 232221.