Narainpur is a village in Adityapur tehsil in district of Saraikela Kharsawan, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Narainpur was 2,278 which includes 1,184 males and 1,094 females. Narainpur covers 54 ha area. Pincode of Narainpur is 832108.