Parsa Harnatanr is a village in Hasanpura tehsil in district of Siwan, Bihar, India. As per the data provided by Census of India in 2011, total population of Parsa Harnatanr was 1,018 which includes 458 males and 560 females. Parsa Harnatanr covers 152.99 ha area. Pincode of Parsa Harnatanr is 841240.