Tharatchi is an city in Tiruvallur District , Tamil Nadu, India. Perinjeri, Perittivakkam, Senneri, Karadipudur, Pedukuppam, Vadathillai, Ananderi, Malanthur, Kalavai, Katchur, Sirunai, Uthukkottai, Thondukuli, Uttukkottai, Tharatchi, Dasukuppam, Chittoor, Adhilivakkam, Ambakam, Velakapuram, Chennai, Aalappakkam, Edambedu, Puducheri, Lachivakkam, Senjiagaram, Dombarambedu, Damaraikuppam, Pondavakkam, Perandur, Panapakkam are the nearby cities to Tharatchi.