Radha 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 Radha Nagar. Ramapuram, Chennai, Meenampakkam are the nearby cities to Radha Nagar.