Sarain Hardo is a village in Unchahar tehsil in district of Rae Bareli, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Sarain Hardo was 1,938 which includes 973 males and 965 females. Sarain Hardo covers 293.96 ha area. Pincode of Sarain Hardo is N/A.