12.92123 80.16665 21 Asia/Kolkata Tamil Nadu Velachery - Tambaram Main Road Velachery - Tambaram Main Road 601302 Tamil Nadu IN Tambaram India 12.92150 80.16660 primary 0.031 0.9 Tambaram IN Tamil Nadu Tamil Nadu Tamil Nadu India 601302 Velachery - Tambaram Main Road 12.92150 80.16660 primary 0.031 0.9 CHENNAI-NVNGT RAJKAM-NVNGT 4856340538107 6 administrative Tambaram boundary 55 administrative Chengalpattu district boundary 66 administrative Tambaram boundary