Tandwa is a Sub-District (Tehsil/Block/Mandal) in the Chatra District of Jharkhand. As par Census 2011 information the sub-district code of Tandwa is 02525. There are about 12 sub-districts in Chatra and Tandwa is one of them. Chatra, Gidhaur, Itkhori, Kanha Chatti, Kunda, Lawalaung, Mayur Hand, Pathalgora, Pratappur, Shaligram Ram Narayanpur, Simaria etc. are other sub-districts in Chatra.There are about 94 villages in Tandwa sub-district, which you can browse from villages list.