Raghunathpur is a village in Narkatia tehsil in district of Purba Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Raghunathpur was 1,742 which includes 903 males and 839 females. Raghunathpur covers 102 ha area. Pincode of Raghunathpur is N/A.