Lumaratbahini is a village in Untari Road tehsil in district of Palamu, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Lumaratbahini was 2,438 which includes 1,257 males and 1,181 females. Lumaratbahini covers 440.17 ha area. Pincode of Lumaratbahini is 812124.