Bhasar Machhaha 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 Bhasar Machhaha was 15,681 which includes 8,340 males and 7,341 females. Bhasar Machhaha covers 884.2 ha area. Pincode of Bhasar Machhaha is N/A.