Khairahi is a village in Robertsganj tehsil in district of Sonbhadra, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Khairahi was 2,469 which includes 1,306 males and 1,163 females. Khairahi covers 120.73 ha area. Pincode of Khairahi is N/A.