Raghunathpur is a village in Bhawanipur tehsil in district of Purnia, Bihar, India. As per the data provided by Census of India in 2011, total population of Raghunathpur was 3,154 which includes 1,639 males and 1,515 females. Raghunathpur covers 90 ha area. Pincode of Raghunathpur is 854204.