 Oddanchatram vegetable market is the largest supplying of vegetables in Tamilnadu and Kerala.Agriculture is the major economic support for the town.Region - Kongu Nadu

Water body - Parapalar Dam

Nearest tourism places - Palani, Kodaikanal

According to 2011 census, Oddanchatram had a population of 30,064 with a gender-ratio of 994 females for every 1,000 males, much above the national average of 929.