- Contact
| No. | Pin Code | Area Name |
|---|---|---|
| 1 | 600001 | Parrys |
| 2 | 600003 | Park Town |
| 3 | 600007 | Vepery |
| 4 | 600008 | Egmore |
| 5 | 600010 | Kilpauk |
| 6 | 600011 | Perambur |
| 7 | 600012 | Perambur Barracks |
| 8 | 600013 | Royapuram |
| 9 | 600015 | Saidapet |
| 10 | 600017 | T. Nagar |
| 11 | 600018 | Alwarpet |
| 12 | 600020 | Adyar |
| 13 | 600021 | Washermanpet |
| 14 | 600037 | Mogappair |
| 15 | 600040 | Anna Nagar |
| 16 | 600041 | Thiruvanmiyur |
| 17 | 600049 | Villivakkam |
| 18 | 600050 | Padi / Korattur |
| 19 | 600051 | Manali |
| 20 | 600052 | Red Hills |
| 21 | 600053 | Ambattur |
| 22 | 600054 | Avadi |
| 23 | 600055 | Pattabiram |
| 24 | 600056 | Poonamallee |
| 25 | 600058 | Ambattur Industrial Estate |
| 26 | 600060 | Madhavaram |
| 27 | 600062 | Thirumullaivoyal |
| 28 | 600069 | Kundrathur |
| 29 | 600071 | Kamaraj Nagar / Avadi side |
| 30 | 600077 | Thiruverkadu |
| 31 | 600095 | Maduravoyal |
| 32 | 600096 | Perungudi |
| 33 | 600097 | OMR / Thoraipakkam |
| 34 | 600098 | ICF / Integral Coach Factory |
| 35 | 600099 | Kolathur |
| 36 | 600100 | Sholinganallur |
| 37 | 600101 | Anna Nagar West / East |
| 38 | 600102 | Anna Nagar East |
| 39 | 600106 | Arumbakkam |
| 40 | 600107 | Koyambedu, Nerkundram |
| 41 | 600110 | Manali New Town |
| 42 | 600116 | Porur |
| 43 | 600119 | Medavakkam |
| 44 | 600128 | Kovur |
| 45 | 602001 | Tiruvallur |
| 46 | 602024 | Tiruvallur |
| 47 | 602025 | Tiruvallur |