Mehnaul Khurd is a village in Gaunaha tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Mehnaul Khurd was 859 which includes 441 males and 418 females. Mehnaul Khurd covers 91.4 ha area. Pincode of Mehnaul Khurd is 845102.