Deo is a Sub-District (Tehsil/Block/Mandal) in the Aurangabad District of Bihar. As par Census 2011 information the sub-district code of Deo is 01485. There are about 11 sub-districts in Aurangabad and Deo is one of them. Aurangabad, Barun, Daudnagar, Goh, Haspura, Kutumba, Madanpur, Nabinagar, Obra, Rafiganj etc. are other sub-districts in Aurangabad.There are about 115 villages in Deo sub-district, which you can browse from villages list.