| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 261. | Ramapuram B.O | 608701 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Kattumannarkioil | Cuddalore | - | Palayamkottai(CDL) S.O | Chidambaram H.O |
| 262. | Ramapuram B.O | 607003 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Cuddalore | Cuddalore | - | Cuddalore Old Town S.O | Cuddalore H.O |
| 263. | Reddiyur S.O | 608304 | Sub Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Kattumannarkoil | Cuddalore | 04144-294426 | - | Chidambaram H.O |
| 264. | Sakkangudi B.O | 608201 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Chidambaram | Cuddalore | - | Orathur S.O | Chidambaram H.O |
| 265. | Salianthoppu B.O | 608401 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Chidabamram | Cuddalore | - | Vallampadugai S.O | Chidambaram H.O |
| 266. | Samattikuppam B.O | 607301 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Cuddalore | Cuddalore | - | Kullanchavadi S.O | Cuddalore H.O |
| 267. | Samiyarpettai B.O | 608502 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Chidambaram | Cuddalore | - | Parangipettai S.O | Chidambaram H.O |
| 268. | Sangolikuppam B.O | 607005 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Cuddalore | Cuddalore | - | Sipcot Cuddalore S.O | Cuddalore H.O |
| 269. | Sathankuppam B.O | 607004 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Cuddalore | Cuddalore | - | Vandipalayam S.O | Cuddalore H.O |
| 270. | Sathapadi B.O | 608601 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Chidambaram | Cuddalore | - | Bhuvanagiri S.O | Chidambaram H.O |
| 271. | Sathipattu B.O | 607106 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Panruti | Cuddalore | - | Panruti S.O | Cuddalore H.O |
| 272. | Sedapalayam B.O | 607003 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Cuddalore | Cuddalore | - | Cuddalore Old Town S.O | Cuddalore H.O |
| 273. | Sellankuppam B.O | 607003 | Branch Post Office | Non-Delivery | Cuddalore | Tiruchy | Tamilnadu | Cuddalore | Cuddalore | - | Cuddalore Port S.O | Cuddalore H.O |
| 274. | Semmandalam S.O | 607001 | Sub Post Office | Non-Delivery | Cuddalore | Tiruchy | Tamilnadu | Cuddalore | Cuddalore | 04142-294426 | - | Cuddalore H.O |
| 275. | Semmedu B.O | 607106 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Panruti | Cuddalore | - | Panruti S.O | Cuddalore H.O |
| 276. | Semokottai B.O | 607106 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Panruti | Cuddalore | - | Panruti S.O | Cuddalore H.O |
| 277. | Seplanatham B.O | 607802 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Panruti | Cuddalore | - | Neyveli 2 S.O | Chidambaram H.O |
| 278. | Serakuppam B.O | 607303 | Branch Post Office | Non-Delivery | Cuddalore | Tiruchy | Tamilnadu | Panruti | Cuddalore | - | Vadalur S.O | Cuddalore H.O |
| 279. | Sethiathope S.O | 608702 | Sub Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Kattumannarkoil | Cuddalore | 04144-250506 | - | Chidambaram H.O |
| 280. | Shandan B.O | 608304 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Kattumannarkoil | Cuddalore | - | Reddiyur S.O | Chidambaram H.O |
