Sultanganj is a Sub-District (Tehsil/Block/Mandal) in the Bhagalpur District of Bihar. As par Census 2011 information the sub-district code of Sultanganj is 01340. There are about 16 sub-districts in Bhagalpur and Sultanganj is one of them. Bihpur, Colgong, Gopalpur, Goradih, Ismailpur, Jagdishpur, Kharik, Narayanpur, Nathnagar, Naugachhia, Pirpainti, Rangra Chowk, Sabour, Shahkund, Sonhaula etc. are other sub-districts in Bhagalpur.There are about 132 villages in Sultanganj sub-district, which you can browse from villages list.