Tadwai is a Sub-District (Tehsil/Block/Mandal) in the Nizamabad District of Andhra Pradesh. As par Census 2011 information the sub-district code of Tadwai is 04389. There are about 36 sub-districts in Nizamabad and Tadwai is one of them. Armur, Balkonda, Banswada, Bheemgal, Bhiknoor, Bichkunda, Birkoor, Bodhan, Dharpalle, Dichpalle, Domakonda, Gandhari, Jakranpalle, Jukkal, Kamareddy, Kammarpalle, Kotgiri, Lingampet, Machareddy, Madnoor, Makloor, Mortad, Nagareddipet, Nandipet, Navipet, Nizamabad, Nizamsagar, Pitlam, Ranjal, Sadasivanagar, Sirkonda, Varni, Velpur, Yedpalle, Yellareddy etc. are other sub-districts in Nizamabad.There are about 24 villages in Tadwai sub-district, which you can browse from villages list.