Birkoor is a Sub-District (Tehsil/Block/Mandal) in the Nizamabad District of Andhra Pradesh. As par Census 2011 information the sub-district code of Birkoor is 04375. There are about 36 sub-districts in Nizamabad and Birkoor is one of them. Armur, Balkonda, Banswada, Bheemgal, Bhiknoor, Bichkunda, Bodhan, Dharpalle, Dichpalle, Domakonda, Gandhari, Jakranpalle, Jukkal, Kamareddy, Kammarpalle, Kotgiri, Lingampet, Machareddy, Madnoor, Makloor, Mortad, Nagareddipet, Nandipet, Navipet, Nizamabad, Nizamsagar, Pitlam, Ranjal, Sadasivanagar, Sirkonda, Tadwai, Varni, Velpur, Yedpalle, Yellareddy etc. are other sub-districts in Nizamabad.There are about 31 villages in Birkoor sub-district, which you can browse from villages list.