Kodumanal is a village located in the Erode district in the southern Indian state of Tamil Nadu. It was once a flourishing ancient trade city known as Kodumanam, as inscribed in Patittrupathu of Sangam Literature. The place is an important archaeological site, under the control of State Archaeological Department of Tamil Nadu. It is located on the northern banks of Noyyal River, a tributary of the Cauvery.