Selvam Nagar Extension is an neighbourhood in Anna Ayyar Thottam, Ponniammanmedu, Chennai North, Chennai, Chennai District, Tamil Nadu, India. Ponniammanmedu (0.0 Km), Moolakadai (2.83 Km), Madhavaram (3.25 Km), Perambur (3.32 Km), Kolathur (3.44 Km) are the nearby areas to Selvam Nagar Extension. Manjampakkam, Chettimedu, Puthagaram, Payasambakkam, Lyon, Chennai are the nearby cities to Selvam Nagar Extension.