| Place | Post Code |
|---|---|
| Sonallur, Chengalpattu | 600127 |
| Sonnallur Rf, Chengalpattu | 600127 |
| Thaiyur, Chengalpattu | 603103 |
| Thaiyur R.F, Chengalpattu | 603103 |
| Thalimangalam, Chengalpattu | 603204 |
| Thandalam, Chengalpattu | 603110 |
| Thandarai, Chengalpattu | 603105 |
| Thangappapuram, Chengalpattu | 603202 |
| Thazambur, Chengalpattu | 600130 |
| Thazhambur, Chengalpattu | 600130 |
| Thenmelpakkam, Chengalpattu | 603204 |
| Thenur, Chengalpattu | 603003 |
| Thimmavaram, Chengalpattu | 603101 |
| Thirumani Rf, Chengalpattu | 603111 |
| Thirunilai, Chengalpattu | 603109 |
| Thirutheri R.F, Chengalpattu | 603204 |
| Thiruvidanthai, Chengalpattu | 603112 |
| Tirukatchur, Chengalpattu | 603204 |
| Tiruporur, Chengalpattu | 603110 |
| Tiruvadisoolam, Chengalpattu | 603003 |
| Ullavur, Chengalpattu | 631606 |
| Unamancheri, Chengalpattu | 600127 |
| Unamancheri R.F, Chengalpattu | 600127 |
| Urapakkam, Chengalpattu | 603210 |
| Vadanemmeli, Chengalpattu | 603104 |
| Valarkundram, Chengalpattu | 603105 |