Block AU is an sublocality in Foreshore Estate, Santhome High Road, Chennai, Chennai District, Tamil Nadu, India. Foreshore Estate (0.0 Km), Santhome (1.31 Km), Mandaveli (1.92 Km), Jeth Nagar (1.99 Km), Raja Annamalai Puram (2.11 Km) are the nearby areas to Block AU. Poombukar Nagar, Chennai are the nearby cities to Block AU.