Nandalur is a village in Annamayya district of the Indian state of Andhra Pradesh. It is located in Nandalur mandal of Rajampeta revenue division. It is 10 km from Rajampet and 42 km from the District headquarters of the Cuddapah district on the State Highway connecting Cuddapah with Tirupati. It is located on the Cuddapah-Chennai highway, 38 km from Cuddapah and 11 km from Rajampeta. It is also close to other pilgrimage centres in Cuddapah district like Ontimitta, , Attirala and the famed birthplace of Sri Annamacharya, Tallapaka. It has an average elevation of 151 meters (498 feet).