|At a distance of 74 km from Kurnool, 148 km from Nandyal, 49 km from Adoni, 43 km from Raichur, 253 km from Hyderabad, 301 km from Hubli, 402 km from Bangalore and 416 km from Vijayawada, Mantralayam, also known as Manchale or Mantralaya is situated in Kurnool district of Andhra Pradesh. This is the place where the Vaishnava saint Sri Guru Raghavendra took Jeeva Samadhi (tomb) and is also one of the popular Places to visit in Andhra. Mantralayam is situated near the border of Karnataka and Andhra Pradesh along the banks of River Tungabhadra, a chief tributary of River Krishna.
Mantralayam is associated with the famous saint Sri Guru Raghavendra Swamy, renowned Hindu saint and philosopher. Sri Guru Raghavendra Swamy, lived between 1595 and 1671 was an influential saint in Hinduism. Followers of the saint consider him to be an incarnation of Bhakta Prahallada,