Harsinghpur Lautan is a village in Dholi tehsil in district of Muzaffarpur, Bihar, India. As per the data provided by Census of India in 2011, total population of Harsinghpur Lautan was 4,497 which includes 2,359 males and 2,138 females. Harsinghpur Lautan covers 206.2 ha area. Pincode of Harsinghpur Lautan is 843121.