Mohanpur is a village in Karma Tanr Vidyasagar tehsil in district of Jamtara, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Mohanpur was 1,102 which includes 563 males and 539 females. Mohanpur covers 173 ha area. Pincode of Mohanpur is 815351.