12.86652 80.07847 29 Asia/Kolkata Tamil Nadu Ambika NAgar Main Road Ambika NAgar Main Road 603210 Tamil Nadu IN Urapakkam India 12.86650 80.07850 residential 0.004 1 Urapakkam IN Tamil Nadu Tamil Nadu Tamil Nadu India 603210 Ambika NAgar Main Road 12.86650 80.07850 residential 0.004 1 CHENNAI-SGMVA URAPPAKKAM-SGMVA 4856342559042 6 administrative Chengalpattu boundary 55 administrative Chengalpattu district boundary 66 administrative Chengalpattu boundary