Barahser is a village in Satar Kataiya tehsil in district of Saharsa, Bihar, India. As per the data provided by Census of India in 2011, total population of Barahser was 3,724 which includes 1,935 males and 1,789 females. Barahser covers 529.1 ha area. Pincode of Barahser is 852124.