| Place | Post Code |
|---|---|
| Soorakkottai, Thanjavur | 614904 |
| Sorakudipatti, Thanjavur | 613402 |
| South Natham, Thanjavur | 614019 |
| Sundarampatti, Thanjavur | 613303 |
| Surakudipatti, Thanjavur | 613402 |
| Tandankorai, Thanjavur | 614206 |
| Tb Sanatorium, Thanjavur | 613402 |
| Tennangudi, Thanjavur | 613601 |
| Thalampatti, Thanjavur | 613403 |
| Thandampatti, Thanjavur | 613402 |
| Thandangorai, Thanjavur | 614206 |
| Thanjavur, Thanjavur | 613001, 613002, 613003, 613004, 613005, 613007, 613008, 613009, 613010 |
| Thanjavur Medical College, Thanjavur | 613004 |
| Thanjavur P&t Colony, Thanjavur | 613006 |
| Thenpathy, Thanjavur | 614402 |
| Thirumalai Samudram, Thanjavur | 613401 |
| Thiruvedhikudi, Thanjavur | 613202 |
| Thiruvoikathampatti, Thanjavur | 613602 |
| Thondampatti, Thanjavur | 613102 |
| Thondarayampadi, Thanjavur | 613602 |
| Thondarayanpadi, Thanjavur | 613602 |
| Thottakadu, Thanjavur | 613003 |
| Thulakkanpatti, Thanjavur | 613005 |
| Thurusupatti, Thanjavur | 613402 |
| Tirukanurpatti, Thanjavur | 613303 |
| Tirumalaisamudram, Thanjavur | 613401 |