| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 401. | Thithandapattu B.O | 606701 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Chengam | Tiruvannamalai | - | Chengam S.O | Tiruvannamalai H.O |
| 402. | Thorapadi B.O | 606704 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Chengam | Tiruvannamalai | - | Pachal S.O (Tiruvannamalai) | Tiruvannamalai H.O |
| 403. | Thozhupedu B.O | 604409 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Cheyyar | Tiruvannamalai | - | Valkadai S.O | Arni H.O |
| 404. | Thukkapettai S.O | 606709 | Sub Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Chengam | Tiruvannamalai | 04188-222348 | - | Tiruvannamalai H.O |
| 405. | Thumbakkadu B.O | 606803 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Polur | Tiruvannamalai | - | Polur S.O (Tiruvannamalai) | Tiruvannamalai H.O |
| 406. | Thumbur B.O | 606902 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Arni | Tiruvannamalai | - | Devikapuram S.O | Tiruvannamalai H.O |
| 407. | Tirumalai B.O | 606907 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Polur | Tiruvannamalai | - | Vadamadimangalam S.O | Tiruvannamalai H.O |
| 408. | Tirumani S.O | 604504 | Sub Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Cheyyar | Tiruvannamalai | 04175-253067 | - | Arni H.O |
| 409. | Tirumpundi B.O | 604404 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Vandavasi | Tiruvannamalai | - | Kilkovalavedu S.O | Arni H.O |
| 410. | Tiruppanangadu B.O | 604410 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Cheyyar | Tiruvannamalai | - | Vembakkam S.O | Arni H.O |
| 411. | Tirusur B.O | 606803 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Polur | Tiruvannamalai | - | Polur S.O (Tiruvannamalai) | Tiruvannamalai H.O |
| 412. | Tiruvadathanur B.O | 606708 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Chengam | Tiruvannamalai | - | Tanipadi S.O | Tiruvannamalai H.O |
| 413. | Tiruvannamalai Bazaar S.O | 606601 | Sub Post Office | Non-Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Tiruvannamalai | Tiruvannamalai | 04175-220677 | - | Tiruvannamalai H.O |
| 414. | Tiruvannamalai H.O | 606601 | Head Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Tiruvannamalai | Tiruvannamalai | 04175-253041 | - | - |
| 415. | Tiruvannamalai RS S.O | 606601 | Sub Post Office | Non-Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Tiruvannamalai | Tiruvannamalai | 04175-222481 | - | Tiruvannamalai H.O |
| 416. | Tiruvettipuram Cutcherry S.O | 604407 | Sub Post Office | Non-Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Cheyyar | Tiruvannamalai | 04175-253067 | - | Arni H.O |
| 417. | Tiruvettipuram S.O | 604407 | Sub Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Cheyyar | Tiruvannamalai | 04182-221355 | - | Arni H.O |
| 418. | Turinjapuram S.O | 606805 | Sub Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Tiruvannamalai | Tiruvannamalai | 04175-253067 | - | Tiruvannamalai H.O |
| 419. | Ukkal B.O | 631701 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Cheyyar | Tiruvannamalai | - | Akkur S.O (Tiruvannamalai) | Arni H.O |
| 420. | Ulagampattu B.O | 606801 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Polur | Tiruvannamalai | - | Chettupattu Polur S.O | Arni H.O |
