Venkatachalam 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 Venkatachalam is 05182. There are about 46 sub-districts in Sri Potti Sriramulu Nellore and Venkatachalam 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, Udayagiri, Vakadu, Varikuntapadu, Venkatagiri, Vidavalur, Vinjamur etc. are other sub-districts in Sri Potti Sriramulu Nellore.There are about 20 villages in Venkatachalam sub-district, which you can browse from villages list.