Kumartondang is a village in Goilkera tehsil in district of Pashchimi Singhbhum, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Kumartondang was 453 which includes 221 males and 232 females. Kumartondang covers 194.29 ha area. Pincode of Kumartondang is 833103.