GR Nagar is an sublocality in Ramapuram, Chennai south, Chennai, Chennai District, Tamil Nadu, India. Ramapuram (0.0 Km), Nesapakkam (1.8 Km), KK Nagar (3.46 Km), Porur (3.47 Km), Valasaravakkam (3.53 Km) are the nearby areas to GR Nagar. Ramapuram, Adayalampattu, Chennai, Meenampakkam are the nearby cities to GR Nagar.