Ratnupur English is a village in Surajgarha tehsil in district of Lakhisarai, Bihar, India. As per the data provided by Census of India in 2011, total population of Ratnupur English was 379 which includes 200 males and 179 females. Ratnupur English covers 54.3 ha area. Pincode of Ratnupur English is N/A.