Lachhmipur is a village in Laukaha tehsil in district of Madhubani, Bihar, India. As per the data provided by Census of India in 2011, total population of Lachhmipur was 2,717 which includes 1,378 males and 1,339 females. Lachhmipur covers 343.41 ha area. Pincode of Lachhmipur is 847421.