Ramnagar Bhadian is a village in Nanpur tehsil in district of Sitamarhi, Bihar, India. As per the data provided by Census of India in 2011, total population of Ramnagar Bhadian was 402 which includes 204 males and 198 females. Ramnagar Bhadian covers 48 ha area. Pincode of Ramnagar Bhadian is 843333.