Hasanpurwa is a village in Hussainganj tehsil in district of Siwan, Bihar, India. As per the data provided by Census of India in 2011, total population of Hasanpurwa was 2,883 which includes 1,468 males and 1,415 females. Hasanpurwa covers 233 ha area. Pincode of Hasanpurwa is 841286.