Jagarnathpur is a village in Hasanganj tehsil in district of Katihar, Bihar, India. As per the data provided by Census of India in 2011, total population of Jagarnathpur was 10,848 which includes 5,625 males and 5,223 females. Jagarnathpur covers 1001 ha area. Pincode of Jagarnathpur is N/A.