Itahri is a village in Banma Itahri tehsil in district of Saharsa, Bihar, India. As per the data provided by Census of India in 2011, total population of Itahri was 6,659 which includes 3,474 males and 3,185 females. Itahri covers 508.3 ha area. Pincode of Itahri is 852126.