Siyarapur is a village in Harraiya tehsil in district of Basti, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Siyarapur was 155 which includes 79 males and 76 females. Siyarapur covers 21.12 ha area. Pincode of Siyarapur is 272127.