Thillai Nagar is an neighbourhood in Avadi, Chennai North, Chennai, Tiruvallur District , Tamil Nadu, India, 620018. Avadi (0.0 Km), Pattabiram (5.02 Km), Thirumullaivoyal (5.56 Km), Ayappakkam (5.82 Km), Nemilicheri (6.77 Km) are the nearby areas to Thillai Nagar. Kondithope, Kannadapalayam, Chennai are the nearby cities to Thillai Nagar.