Perumal Nagar Extension is an sublocality in Old Pallavaram, Chennai south, Chennai, Chennai District, Tamil Nadu, India. Old Pallavaram (0.0 Km), Keelakattalai (2.68 Km), Kovilambakkam (3.17 Km), Pallavaram (3.18 Km), Nanmangalam (4.33 Km) are the nearby areas to Perumal Nagar Extension. Ramapuram, Sri Ambal Nagar, Punithavathy Colony, Chittibabu Nagar, Thirusulam, Meenambakkam, Tambaram Sanatorium, Madanandapuram, Nemilicherry, Chennai, Meenampakkam are the nearby cities to Perumal Nagar Extension.