Periyar Nagar is an sublocality in Velachery, Chennai south, Chennai, Chennai District, Tamil Nadu, India. Velachery (0.0 Km), Adambakkam (2.22 Km), Madipakkam (3.18 Km), Guindy (4.49 Km), Alandur (4.59 Km) are the nearby areas to Periyar Nagar. Chennai, Meenampakkam are the nearby cities to Periyar Nagar.