Partapnagar is a village in Chhatapur tehsil in district of Supaul, Bihar, India. As per the data provided by Census of India in 2011, total population of Partapnagar was 2,504 which includes 1,292 males and 1,212 females. Partapnagar covers 504 ha area. Pincode of Partapnagar is N/A.