Udaya Nagar Extension is an sublocality in Porur, Chennai south, Chennai, Chennai District, Tamil Nadu, India. Porur (0.0 Km), Ramapuram (3.47 Km), Valasaravakkam (3.75 Km), Madhanandapuram (4.0 Km), Iyyappanthangal (4.16 Km) are the nearby areas to Udaya Nagar Extension. Ramapuram, Kolathuvancheri, Adayalampattu, Madanandapuram, Chennai, Meenampakkam are the nearby cities to Udaya Nagar Extension.