Rengarbahar is a village in Kurdeg tehsil in district of Simdega, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Rengarbahar was 1,796 which includes 887 males and 909 females. Rengarbahar covers 1062.1 ha area. Pincode of Rengarbahar is N/A.