Banma Itahri is a Sub-District (Tehsil/Block/Mandal) in the Saharsa District of Bihar. As par Census 2011 information the sub-district code of Banma Itahri is 01180. There are about 10 sub-districts in Saharsa and Banma Itahri is one of them. Kahara, Mahishi, Nauhatta, Patarghat, Salkhua, Satar Kataiya, Saur Bazar, Simri Bakhtiarpur, Sonbarsa etc. are other sub-districts in Saharsa.There are about 18 villages in Banma Itahri sub-district, which you can browse from villages list.