12.90402 79.93174 48 Asia/Kolkata Tamil Nadu Singaperumal Koil Tiruvallur Highway Singaperumal Koil Tiruvallur Highway 602105 Tamil Nadu IN Pattunool Chataram India 12.90402 79.93174 primary 0.000 1 Pattunool Chataram IN Tamil Nadu Tamil Nadu Tamil Nadu India 602105 Singaperumal Koil Tiruvallur Highway 12.90402 79.93174 primary 0.000 1 CHENNAI-WILLR VADAKALIN-WILLR 4856344421179 6 administrative Sriperumbudur boundary 66 administrative Sriperumbudur boundary