4th Block is an neighbourhood in Mogappair West, Ambattur Industrial Estate, Chennai west, Chennai, Tiruvallur District , Tamil Nadu, India. Ambattur Industrial Estate (0.0 Km), Mogappair East (2.54 Km), Maduravoyal (2.76 Km), Anna Nagar West Extension (3.96 Km), Ayappakkam (4.71 Km) are the nearby areas to 4th Block. Puthagaram, Adayalampattu, Chennai are the nearby cities to 4th Block.