Thittuvilai is a town panchayat situated 10-11 km north of Nagercoil passing Vadasery, Putheri, Erachakuzham, Navelkad, Eshathimangalam, Thuvarancaud. It is a panoramic village surrounded by mountains in all the three directions except south. The main attraction is Mukkoodal Dam which is the source of drinking water to Nagercoil and its adjacent villages. Until now this village is a standing example of religious harmony, the main population are Muslims but considerable percentage of Christians and Hindus are also living in perfect cooperation with each other.