Kahnu Pur is a village in Binjharpur tehsil in district of Jajapur, Odisha, India. As per the data provided by Census of India in 2011, total population of Kahnu Pur was 358 which includes 183 males and 175 females. Kahnu Pur covers 91 ha area. Pincode of Kahnu Pur is 755012.