| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 361. | Sengunam B.O | 606803 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Polur | Tiruvannamalai | - | Polur S.O (Tiruvannamalai) | Tiruvannamalai H.O |
| 362. | Sennavaram B.O | 604408 | Branch Post Office | Non-Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Vandavasi | Tiruvannamalai | - | Vandavasi S.O | Arni H.O |
| 363. | Serpapattu B.O | 606753 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Tiruvannamalai | Tiruvannamalai | - | Vanapuram S.O | Tiruvannamalai H.O |
| 364. | Sevarapundi B.O | 606902 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Arni | Tiruvannamalai | - | Devikapuram S.O | Tiruvannamalai H.O |
| 365. | Shro. Navalpakkam B.O | 604408 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Vandavasi | Tiruvannamalai | - | Vandavasi S.O | Arni H.O |
| 366. | Sirumur B.O | 632314 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Arni | Tiruvannamalai | - | Kunnathur Arni S.O | Arni H.O |
| 367. | Sirunathur B.O | 604601 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Tvamalai | Tiruvannamalai | - | Kilpennathur S.O | Tiruvannamalai H.O |
| 368. | Siruvallur B.O | 606906 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Polur | Tiruvannamalai | - | Vilvarani S.O | Tiruvannamalai H.O |
| 369. | Somasipadi S.O | 606611 | Sub Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Tiruvannamalai | Tiruvannamalai | 04175-249210 | - | Tiruvannamalai H.O |
| 370. | Sorakulathur B.O | 606802 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Tiruvananmalai | Tiruvannamalai | - | Nayudumangalam S.O | Tiruvannamalai H.O |
| 371. | Sozhavaram B.O | 631701 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Cheyyar | Tiruvannamalai | - | Akkur S.O (Tiruvannamalai) | Arni H.O |
| 372. | Srinivasaudayanavaram B.O | 632314 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Arni | Tiruvannamalai | - | Kunnathur Arni S.O | Arni H.O |
| 373. | Sriramanashramam S.O | 606603 | Sub Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | - | Tiruvannamalai | 04175-237393 | - | Tiruvannamalai H.O |
| 374. | Su Valavetti B.O | 606806 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Tiruvannamalai | Tiruvannamalai | - | Pavithiram S.O | Tiruvannamalai H.O |
| 375. | Su. Andapattu B.O | 606808 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Thandrampattu | Tiruvannamalai | - | Kattampoondi S.O | Tiruvannamalai H.O |
| 376. | Su. Pappambadi B.O | 606808 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Thandrampattu | Tiruvannamalai | - | Kattampoondi S.O | Tiruvannamalai H.O |
| 377. | Sumangali B.O | 604402 | Branch Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Cheyyar | Tiruvannamalai | - | Hasanamapettai S.O | Arni H.O |
| 378. | Susainagar S.O | 632326 | Sub Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Polur | Tiruvannamalai | 04175-253067 | - | Arni H.O |
| 379. | Tandarai S.O | 606804 | Sub Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Tiruvananamalai | Tiruvannamalai | 04175-206448 | - | Tiruvannamalai H.O |
| 380. | Tandarampattu S.O | 606707 | Sub Post Office | Delivery | Tiruvannamalai | Chennai Region | Tamilnadu | Chengam | Tiruvannamalai | 04188-246736 | - | Tiruvannamalai H.O |
