Kamarhatu is a village in Chaibasa tehsil in district of Pashchimi Singhbhum, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Kamarhatu was 1,742 which includes 861 males and 881 females. Kamarhatu covers 220.96 ha area. Pincode of Kamarhatu is 833201.