12.73146 80.00069 47 Asia/Kolkata Tamil Nadu Sylvan County Inner Road Sylvan County Inner Road 603002 Tamil Nadu IN Hanumanthai India 12.73150 80.00070 10 0.005 1 Hanumanthai IN Tamil Nadu Tamil Nadu Tamil Nadu India 603002 Sylvan County Inner Road 12.73150 80.00070 10 0.005 1 CHINGLEPUT-RAUDM WORLDINN-RAUDM 4856389527066 6 administrative Chengalpattu boundary 55 administrative Chengalpattu district boundary 66 administrative Chengalpattu boundary