Udayagiri 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 Udayagiri is 05154. There are about 46 sub-districts in Sri Potti Sriramulu Nellore and Udayagiri is one of them. Allur, Ananthasagaram, Anumasamudrampeta, Atmakur, Balayapalle, Bogole, Buchireddipalem, Chejerla, Chillakur, 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, Vakadu, Varikuntapadu, Venkatachalam, Venkatagiri, Vidavalur, Vinjamur etc. are other sub-districts in Sri Potti Sriramulu Nellore.There are about 17 villages in Udayagiri sub-district, which you can browse from villages list.