Herhanj is a Sub-District (Tehsil/Block/Mandal) in the Latehar District of Jharkhand. As par Census 2011 information the sub-district code of Herhanj is 02642. There are about 9 sub-districts in Latehar and Herhanj is one of them. Balumath, Bariyatu, Barwadih, Chandwa, Garu, Latehar, Mahuadanr, Manika etc. are other sub-districts in Latehar.There are about 50 villages in Herhanj sub-district, which you can browse from villages list.