Bahun Pur is a village in Sirauli Gauspur tehsil in district of Bara Banki, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Bahun Pur was 258 which includes 132 males and 126 females. Bahun Pur covers 51.24 ha area. Pincode of Bahun Pur is 225308.