Hulasganj is a Sub-District (Tehsil/Block/Mandal) in the Jehanabad District of Bihar. As par Census 2011 information the sub-district code of Hulasganj is 01541. There are about 7 sub-districts in Jehanabad and Hulasganj is one of them. Ghoshi, Jehanabad, Kako, Makhdumpur, Modanganj, Ratni Faridpur etc. are other sub-districts in Jehanabad.There are about 47 villages in Hulasganj sub-district, which you can browse from villages list.