Chillakur is a Sub-District (Tehsil/Block/Mandal) in the Sri Potti Sriramulu Nellore District of Andhra Pradesh. As par Census 2011 information the sub-district code of Chillakur is 05190. There are about 46 sub-districts in Sri Potti Sriramulu Nellore and Chillakur is one of them. Allur, Ananthasagaram, Anumasamudrampeta, Atmakur, Balayapalle, Bogole, Buchireddipalem, Chejerla, Chittamur, Dagadarthi, Dakkili, Doravarisatram, Duttalur, Gudur, Indukurpet, Jaladanki, Kaligiri, Kaluvoya, Kavali, Kodavalur, Kondapuram, Kota, Kovur, Manubolu, Marripadu, Muthukur, Naidupet, Nellore, Ojili, Pellakur, Podalakur, Rapur, Sangam, Seetharamapuram, Sullurpeta, Sydapuram, Tada, Thotapalligudur, Udayagiri, Vakadu, Varikuntapadu, Venkatachalam, Venkatagiri, Vidavalur, Vinjamur etc. are other sub-districts in Sri Potti Sriramulu Nellore.There are about 31 villages in Chillakur sub-district, which you can browse from villages list.