Thumbakkam is an city in Tiruvallur District , Tamil Nadu, India. Paruthimerikuppam, Ellapuram, Mettukandigai, Thumbakkam, Chinnangkarani, Manali, Chennai, Thervoy, Athupakkam, Moongilpattu, Thaddareddykuppam, Venkuzhi, Sepedu, Kaiyadi, Vadamadurai, Melmaligaipattu, Sirunai, Chittraipakkam, Sennankaranai, Tholavedu, Kakkavakkam, Enambakkam, Rallapadi, Lachivakkam, Kilakarmanur, Vannankuppam, Mukkarambakkam, Sengarai, Soolaimeni are the nearby cities to Thumbakkam.