Ratanpura is a village in Ghailarh tehsil in district of Madhepura, Bihar, India. As per the data provided by Census of India in 2011, total population of Ratanpura was 6,379 which includes 3,327 males and 3,052 females. Ratanpura covers 801 ha area. Pincode of Ratanpura is N/A.