Coimbatore is a city in the south Indian state of Tamil Nadu

The region around Coimbatore was ruled by the Cheras during the Sangam period between the 1st and the 4th centuries CE and it served as the eastern entrance to the Palakkad Gap, the principal trade route between the west coast and Tamil Nadu. Coimbatore was located along the ancient trade route Rajakesari Peruvazhi that extended from Muziris to Arikamedu in South India. The medieval Cholas conquered the Kongu Nadu in the 10th century CE