Thandalam is an city in Tamil Nadu, India, 600128. Thandalam, Nelvoy, Singilipadi, Siruvallur, Valathur, Sivankoodal, Jambodai, Melmaduramangalam, Maduramangalam, Gunagarambakkam, Thulasapuram, Chennai, Podavur, Ariyambakkam, Koothavakkam, Ekanapuram, Neervalur, Mahadevimangalam, Ettikuthimedu, Kodamanallur, Madapuram are the nearby cities to Thandalam.