Sirsiathkurai 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 Sirsiathkurai was 7,289 which includes 3,752 males and 3,537 females. Sirsiathkurai covers 1219.63 ha area. Pincode of Sirsiathkurai is 231216.