13.04735 80.13682 18 Asia/Kolkata Tamil Nadu A. N. Elumalai Salai A. N. Elumalai Salai 600056 Tamil Nadu IN Karampakkam India 13.04724 80.13621 tertiary 0.067 0.9 Karampakkam IN Tamil Nadu Tamil Nadu Tamil Nadu India 600056 A. N. Elumalai Salai 13.04724 80.13621 tertiary 0.067 0.9 CHENNAI-DFNMI PORUR-DFNMI 4856335687276 6 administrative Ambattur boundary 66 administrative Ambattur boundary