Lachhipur is a village in Raghunathpur tehsil in district of Siwan, Bihar, India. As per the data provided by Census of India in 2011, total population of Lachhipur was 3,075 which includes 1,566 males and 1,509 females. Lachhipur covers 120 ha area. Pincode of Lachhipur is N/A.