12.7386 80.19286 15 Asia/Kolkata Tamil Nadu Old Mahabalipuram Road Old Mahabalipuram Road 603105 Tamil Nadu IN Tiruporur India 12.73858 80.19284 primary 0.003 0.9 Tiruporur IN Tamil Nadu Tamil Nadu Tamil Nadu India 603105 Old Mahabalipuram Road 12.73858 80.19284 primary 0.003 0.9 INVAS-AAAQG KANNTU-AAAQG 4856393626662 6 administrative Tiruporur boundary 55 administrative Chengalpattu district boundary 66 administrative Tiruporur boundary SH 49A Old Mahabalipuram Road 12.738545 80.192855 0.004