Hasan Dumaria is a village in Kochadhamin tehsil in district of Kishanganj, Bihar, India. As per the data provided by Census of India in 2011, total population of Hasan Dumaria was 853 which includes 442 males and 411 females. Hasan Dumaria covers 114.16 ha area. Pincode of Hasan Dumaria is 855115.