Dumraon is a Sub-District (Tehsil/Block/Mandal) in the Buxar District of Bihar. As par Census 2011 information the sub-district code of Dumraon is 01440. There are about 11 sub-districts in Buxar and Dumraon is one of them. Barhampur, Buxar, Chakki, Chaugain, Chausa, Itarhi, Kesath, Nawanagar, Rajpur, Simri etc. are other sub-districts in Buxar.There are about 91 villages in Dumraon sub-district, which you can browse from villages list.