Kurumtanr is a village in Ramgarh tehsil in district of Dumka, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Kurumtanr was 246 which includes 127 males and 119 females. Kurumtanr covers 113.94 ha area. Pincode of Kurumtanr is 814102.