Seethammal Extension is an sublocality in Teynampet, Chennai south, Chennai, Chennai District, Tamil Nadu, India. Teynampet (0.0 Km), Alwarpet (0.91 Km), Royapettah (2.65 Km), Mylapore (2.76 Km), Mandaveli (3.02 Km) are the nearby areas to Seethammal Extension. Poombukar Nagar, Chennai are the nearby cities to Seethammal Extension.