Highest number of Sri Lankan Tamil families living in KK Nagar, Thuvakudi in Trichirapalli, Neelankarai, Valasaravakkam in Chennai, Nagercoil in Kanniyakumari, R.S puram, Valparai in Coimbatore.
Indira Gandhi Wildlife Sanctuary is spread over at the altitude of 1400 meters in the Western Ghats area of Pollachi, Valparai and Udumalaipettai.