Biraul is a Sub-District (Tehsil/Block/Mandal) in the Darbhanga District of Bihar. As par Census 2011 information the sub-district code of Biraul is 01193. There are about 18 sub-districts in Darbhanga and Biraul is one of them. Alinagar, Bahadurpur, Baheri, Benipur, Darbhanga, Ghanshyampur, Gora Bauram, Hanumannagar, Hayaghat, Jale, Keotiranway, Kiratpur, Kusheshwar Asthan, Kusheshwar Asthan Purbi, Manigachhi, Singhwara, Tardih etc. are other sub-districts in Darbhanga.There are about 67 villages in Biraul sub-district, which you can browse from villages list.