Tarhasi is a Sub-District (Tehsil/Block/Mandal) in the Palamu District of Jharkhand. As par Census 2011 information the sub-district code of Tarhasi is 02629. There are about 20 sub-districts in Palamu and Tarhasi is one of them. Bishrampur, Chainpur, Chhatarpur, Haidernagar, Hariharganj, Hussainabad, Manatu, Medininagar, Mohammad Ganj, Nawa Bazar, Nawadiha Bazar Nawadiha, Nilambar Pitambarpur, Padwa, Pandu, Panki, Patan, Pipra, Satbarwa, Untari Road etc. are other sub-districts in Palamu.There are about 104 villages in Tarhasi sub-district, which you can browse from villages list.