Lachhmimahuatanr is a village in Barhait tehsil in district of Sahibganj, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Lachhmimahuatanr was 384 which includes 192 males and 192 females. Lachhmimahuatanr covers 296 ha area. Pincode of Lachhmimahuatanr is 816102.