Kattumannarkoil is a panchayat town and taluk headquarters in Cuddalore district in the Indian state of Tamil Nadu. Kattumannarkoil Town Panchayat constituted in 1892. The town is coming under the administrative territory of Cuddalore District. The town extends over an area of 19.425 km2. The town is situated along 25 km South West of Chidambaram and lies on the Chidambaram - Coimbatore Highway and 25 km East of Srimushnam and a similar distance north-east of Gangaikonda Cholapuram. The entire road route from Sethiathoppu to Kattumannarkoil runs alongside the Veeranam Lake. The newly built Muttam bridge provides connectivity to Mayladuthurai in the south at the distance of 30 km.