Kunai Lachhmipur is a village in Sidhaw tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Kunai Lachhmipur was 1,588 which includes 806 males and 782 females. Kunai Lachhmipur covers 302.7 ha area. Pincode of Kunai Lachhmipur is N/A.