Extension Part 6 is an neighbourhood in Kolathur, Chennai North, Chennai, Tiruvallur District , Tamil Nadu, India. Kolathur (0.0 Km), Retteri Lake (3.19 Km), Ponniammanmedu (3.38 Km), Surapet (3.92 Km), Villivakkam (4.11 Km) are the nearby areas to Extension Part 6. Pammadukulam, Manjampakkam, Chettimedu, Puthagaram, Vadagarai, Payasambakkam, Lyon, Chennai are the nearby cities to Extension Part 6.