Poranthavakkam is an city in Tamil Nadu, India. Kattur R.F., Rayamangalam, Edyankuppam R.F., Amoor, Poranthavakkam, Alanthur R.F., Agaram, Valavanthangal, Amaiyampattu, Kunnapatt, Manampathy, Kannikkulam, Ammor, Karumbakkam, Santhanampattu, Manamathy, Mannavedudevadaram, Vadakadumbady, Panchanthiruthy, Edayankuppam, Madathur R.F., Chettipatturayamankuppam, Karanai, Arungundram, Athigamanallur, Echoor, Chennai, Melkanagampattu, Poondi, Dhakshnavarthy are the nearby cities to Poranthavakkam.