Thirunilai is an city in Tiruvallur District , Tamil Nadu, India. Nappalayam, Thirunilai, Pasuvan Palayam, Chinnamullaivoyal, Seemapuram, Marambedu, Kanniyampalayam, Dhanduma Nagar, Valuthigaimedu, Vallur, Chennai, Vichoor, Madiyur are the nearby cities to Thirunilai.