Jagarnathpur Nagwan is a village in Paroo tehsil in district of Muzaffarpur, Bihar, India. As per the data provided by Census of India in 2011, total population of Jagarnathpur Nagwan was 1,289 which includes 658 males and 631 females. Jagarnathpur Nagwan covers 36 ha area. Pincode of Jagarnathpur Nagwan is 843107.