Mahsaul Urf Rampur Lachmi is a village in Dumra tehsil in district of Sitamarhi, Bihar, India. As per the data provided by Census of India in 2011, total population of Mahsaul Urf Rampur Lachmi was 33,196 which includes 17,563 males and 15,633 females. Mahsaul Urf Rampur Lachmi covers 408 ha area. Pincode of Mahsaul Urf Rampur Lachmi is N/A.