C Block is an neighbourhood in Anna Ayyar Thottam, Ponniammanmedu, Chennai North, Chennai, Chennai District, Tamil Nadu, India. Ponniammanmedu (0.0 Km), Moolakadai (2.83 Km), Madhavaram (3.25 Km), Perambur (3.32 Km), Kolathur (3.44 Km) are the nearby areas to C Block. Manjampakkam, Chettimedu, Payasambakkam, Lyon, Chennai are the nearby cities to C Block.