AGS Colony Extension is an sublocality in Kottivakkam, ECR , 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 AGS Colony Extension. Chennai are the nearby cities to AGS Colony Extension.