Srirangam is a neighbourhood in the city of Tiruchirappalli in the Indian state of Tamil Nadu. A river island, Srirangam is bounded by the Kaveri River on one side and its distributary Kollidam on the other side. Considered as the first among the 108 Divya Desams, a group of Vishnu temples, it is famous for the Sri Ranganathaswamy Temple, the largest temple complex in India and the biggest functioning Hindu temple in the world. Srirangam is also home to a significant population of Sri Vaishnavas.

Tiruchirappalli, also called Tiruchi or Trichy, is a major tier II city in the Indian state of Tamil Nadu and the administrative headquarters of Tiruchirappalli district. The city is credited with being the best livable city, the cleanest city of Tamil Nadu, as well as the fifth safest city for women in India. It is the fourth largest city as well as the fourth largest urban agglomeration in the state. Located 322 kilometres (200 mi) south of Chennai and 374 kilometres (232 mi) north of Kanyakumari, Tiruchirappalli sits almost at the geographic centre of Tamil Nadu state. The Cauvery Delta begins 16 kilometres (9.9 mi) west of the city where the Kaveri river splits into two, forming the island of Srirangam which is now incorporated into the Tiruchirappalli City Municipal Corporation. The city occupies an area of 167.23 square kilometres (64.57 sq mi) and had a population of 916,857 in 2011.