12.92115 80.18564 20 Asia/Kolkata Tamil Nadu Vadakkapattu main road Vadakkapattu main road 600100 Tamil Nadu IN Nanmangalam India 12.92115 80.18564 residential 0.000 1 Nanmangalam IN Tamil Nadu Tamil Nadu Tamil Nadu India 600100 Vadakkapattu main road 12.92115 80.18564 residential 0.000 1 CHENNAI-NZCKW MEDDAM-NZCKW 4856340601082 6 administrative Sholinganallur boundary 55 administrative Chengalpattu district boundary 66 administrative Sholinganallur boundary Velachery - Tambaram Main Road Velachery Main Rd 12.92061 80.18555 0.061