13.10462 80.10276 29 Asia/Kolkata Tamil Nadu 4 Kamaraj Nagar Kamaraj Nagar 600071 Tamil Nadu IN Periyar Nagar India 13.10460 80.10280 0.005 1 Periyar Nagar IN Tamil Nadu Tamil Nadu Tamil Nadu India 600071 4 Kamaraj Nagar 13.10460 80.10280 0.005 1 AVADI-CPLFA AVADI-CPLFA 4856347285894 6 administrative Ambattur boundary 66 administrative Ambattur boundary Periyar Nagar Main Rd 4th Main Road 13.1039866916667 80.1032382583333 0.083 Periyar Nagar Tamil Nadu 600071 4 Kamaraj Nagar 13.10460 80.10280