Duadatanr is a village in Tundi tehsil in district of Dhanbad, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Duadatanr was 1,045 which includes 546 males and 499 females. Duadatanr covers 285 ha area. Pincode of Duadatanr is 828109.