Mahuatanr is a village in Borio tehsil in district of Sahibganj, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Mahuatanr was 19 which includes 8 males and 11 females. Mahuatanr covers 27 ha area. Pincode of Mahuatanr is 816120.