Ratan Panrauli is a village in Bhagwanpur Hat tehsil in district of Siwan, Bihar, India. As per the data provided by Census of India in 2011, total population of Ratan Panrauli was 2,242 which includes 1,080 males and 1,162 females. Ratan Panrauli covers 144 ha area. Pincode of Ratan Panrauli is 841242.