Reghaipur is a village in Sursand tehsil in district of Sitamarhi, Bihar, India. As per the data provided by Census of India in 2011, total population of Reghaipur was 2,647 which includes 1,384 males and 1,263 females. Reghaipur covers 158.8 ha area. Pincode of Reghaipur is N/A.