Raghunathpur is a village in Sonbarsa tehsil in district of Saharsa, Bihar, India. As per the data provided by Census of India in 2011, total population of Raghunathpur was 7,000 which includes 3,632 males and 3,368 females. Raghunathpur covers 697 ha area. Pincode of Raghunathpur is N/A.