12.80687 80.02685 51 Asia/Kolkata Kattupakkam IN Kancheepuram, Tamil Nadu 12.79360 80.03710 1.847 CHINGLEPUT-RYQLB KATTAKIN-RYQLB 4856389946383 6 administrative Chengalpattu boundary 55 administrative Chengalpattu district boundary 66 administrative Chengalpattu boundary