Lachhmipur is a village in Ramgarhwa tehsil in district of Purba Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Lachhmipur was 1,171 which includes 664 males and 507 females. Lachhmipur covers 95.6 ha area. Pincode of Lachhmipur is 845433.