Natthnpur is a village in Kaiserganj tehsil in district of Bahraich, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Natthnpur was 1,138 which includes 616 males and 522 females. Natthnpur covers 150.43 ha area. Pincode of Natthnpur is N/A.