Ramnagar Diara is a village in Athmalgola tehsil in district of Patna, Bihar, India. As per the data provided by Census of India in 2011, total population of Ramnagar Diara was 7,916 which includes 4,218 males and 3,698 females. Ramnagar Diara covers N/A area. Pincode of Ramnagar Diara is N/A.