Mahapur Khurd is a village in Khaira tehsil in district of Jamui, Bihar, India. As per the data provided by Census of India in 2011, total population of Mahapur Khurd was 331 which includes 162 males and 169 females. Mahapur Khurd covers 76 ha area. Pincode of Mahapur Khurd is N/A.