Mannivakkam Extension is an locality in Chennai south, Chennai, Chennai District, Tamil Nadu, India. Mudichur (2.75 Km), Vandalur (2.8 Km), Varadharajapuram (3.04 Km), Perungalathur (4.39 Km), Adhanur (5.31 Km) are the nearby areas to Mannivakkam Extension. Arul Nagar, Thundalkalani, Chennai are the nearby cities to Mannivakkam Extension.