Ratan Chak is a village in Hathua tehsil in district of Gopalganj, Bihar, India. As per the data provided by Census of India in 2011, total population of Ratan Chak was 5,413 which includes 3,051 males and 2,362 females. Ratan Chak covers 141 ha area. Pincode of Ratan Chak is N/A.