Karamtanr is a village in Topchanchi tehsil in district of Dhanbad, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Karamtanr was 481 which includes 260 males and 221 females. Karamtanr covers 88 ha area. Pincode of Karamtanr is N/A.