Dharapuram

Dharapuram (also known as Rajarajapuram by the Tanjore Cholas), is a town and a municipality in the Tirupur district of the South Indian state of Tamil Nadu. Dharapuram is one of the oldest towns in Tiruppur District. Dharapuram was the capital of Kongu Nadu under Kongu Cholas, at which time it was known as Vanchipuri. The Amaravathi River flows through the city.