Mahuatanr is a village in Taljhari tehsil in district of Sahibganj, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Mahuatanr was 167 which includes 82 males and 85 females. Mahuatanr covers 131 ha area. Pincode of Mahuatanr is 816116.