Kannappa Nagar Extension is an sublocality in Kottivakkam, Chennai south, Chennai, Chennai District, Tamil Nadu, India. Kottivakkam (0.0 Km), Palavakkam (1.49 Km), Thiruvanmiyur (1.66 Km), Neelankarai (2.77 Km), Perungudi (3.72 Km) are the nearby areas to Kannappa Nagar Extension. Ramapuram, Chennai are the nearby cities to Kannappa Nagar Extension.