Partapnagar is a village in Naugachhia tehsil in district of Bhagalpur, Bihar, India. As per the data provided by Census of India in 2011, total population of Partapnagar was 35,878 which includes 18,829 males and 17,049 females. Partapnagar covers 3490 ha area. Pincode of Partapnagar is N/A.