Hir Makriar is a village in Ziradei tehsil in district of Siwan, Bihar, India. As per the data provided by Census of India in 2011, total population of Hir Makriar was 1,415 which includes 734 males and 681 females. Hir Makriar covers 94 ha area. Pincode of Hir Makriar is 841436.