| District | State |
|---|---|
| Ariyalur | Tamil Nadu |
| Chengalpattu | Tamil Nadu |
| Chennai | Tamil Nadu |
| Coimbatore | Tamil Nadu |
| Cuddalore | Tamil Nadu |
| Dharmapuri | Tamil Nadu |
| Dindigul | Tamil Nadu |
| Erode | Tamil Nadu |
| Kallakurichi | Tamil Nadu |
| Kanchipuram | Tamil Nadu |
| Kanniyakumari | Tamil Nadu |
| Karur | Tamil Nadu |
| Krishnagiri | Tamil Nadu |
| Madurai | Tamil Nadu |
| Mayiladuthurai | Tamil Nadu |
| Nagapattinam | Tamil Nadu |
| Namakkal | Tamil Nadu |
| Perambalur | Tamil Nadu |
| Pudukkottai | Tamil Nadu |
| Ramanathapuram | Tamil Nadu |
| Ranipet | Tamil Nadu |
| Salem | Tamil Nadu |
| Sivaganga | Tamil Nadu |
| Tenkasi | Tamil Nadu |
| Thanjavur | Tamil Nadu |
| The Nilgiris | Tamil Nadu |
| Theni | Tamil Nadu |
| Thiruvallur | Tamil Nadu |
| Thiruvarur | Tamil Nadu |
| Tiruchirappalli | Tamil Nadu |
| Tirunelveli | Tamil Nadu |
| Tirupathur | Tamil Nadu |
| Tiruppur | Tamil Nadu |
| Tiruvannamalai | Tamil Nadu |
| Tuticorin | Tamil Nadu |
| Vellore | Tamil Nadu |
| Villupuram | Tamil Nadu |
| Virudhunagar | Tamil Nadu |
Find Tamil Nadu Pin Code List With All Details Like District, Location, Post Office Region Name, Circle Name. This all details are shared from Indian Post Office.