Jahansapur is a village in Machhlishahr tehsil in district of Jaunpur, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Jahansapur was 1,007 which includes 502 males and 505 females. Jahansapur covers 124.09 ha area. Pincode of Jahansapur is 222143.