Rengrahatu is a village in Tonto tehsil in district of Pashchimi Singhbhum, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Rengrahatu was 1,892 which includes 977 males and 915 females. Rengrahatu covers 1440 ha area. Pincode of Rengrahatu is 833215.