Sivaisinghpur is a village in Mohiuddinagar tehsil in district of Samastipur, Bihar, India. As per the data provided by Census of India in 2011, total population of Sivaisinghpur was 8,476 which includes 4,506 males and 3,970 females. Sivaisinghpur covers 864 ha area. Pincode of Sivaisinghpur is N/A.