12.67798 80.00703 53 Asia/Kolkata Tamil Nadu Chengalpattu - Thiruporur Road Chengalpattu - Thiruporur Road 600007 Tamil Nadu IN Pattaravākkam India 12.67800 80.00700 secondary 0.004 1 Pattaravākkam IN Tamil Nadu Tamil Nadu Tamil Nadu India 600007 Chengalpattu - Thiruporur Road 12.67800 80.00700 secondary 0.004 1 CHINGLEPUT-NXYLA MULLTTAM-NXYLA 4856388106310 6 administrative Chengalpattu boundary 55 administrative Chengalpattu district boundary 66 administrative Chengalpattu boundary