Markacho is a Sub-District (Tehsil/Block/Mandal) in the Kodarma District of Jharkhand. As par Census 2011 information the sub-district code of Markacho is 02531. There are about 6 sub-districts in Kodarma and Markacho is one of them. Chandwara, Domchanch, Jainagar, Kodarma, Satgawan etc. are other sub-districts in Kodarma.There are about 106 villages in Markacho sub-district, which you can browse from villages list.