Dumra Mahabal is a village in Bhawanipur tehsil in district of Purnia, Bihar, India. As per the data provided by Census of India in 2011, total population of Dumra Mahabal was 51 which includes 24 males and 27 females. Dumra Mahabal covers 17 ha area. Pincode of Dumra Mahabal is 854204.