12.83639 80.22907 10 Asia/Kolkata IN Old Mahabalipuram Road Old Mahabalipuram Road 603103 IN IN Egattur India 12.83639 80.22907 0.000 1 Egattur IN IN IN IN India 603103 Old Mahabalipuram Road 12.83639 80.22907 0.000 1 CHENNAI-KHORV SIPC-KHORV 4856338922079 6 administrative Tiruporur boundary 55 administrative Chengalpattu district boundary 66 administrative Tiruporur boundary