Dandai is a Sub-District (Tehsil/Block/Mandal) in the Garhwa District of Jharkhand. As par Census 2011 information the sub-district code of Dandai is 02506. There are about 19 sub-districts in Garhwa and Dandai is one of them. Bardiha, Bhandaria, Bhawnathpur, Bishunpura, Chinia, Danda, Dhurki, Garhwa, Kandi, Ketar, Kharaundhi, Majhiaon, Meral, Nagaruntari, Ramkanda, Ramna, Ranka, Sagma etc. are other sub-districts in Garhwa.There are about 28 villages in Dandai sub-district, which you can browse from villages list.