Gambahariyatanr is a village in Narayanpur tehsil in district of Jamtara, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Gambahariyatanr was 410 which includes 206 males and 204 females. Gambahariyatanr covers 66 ha area. Pincode of Gambahariyatanr is 815352.