| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 281. | Sholathiram B.O | 608701 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Kattmannarkoil | Cuddalore | - | Palayamkottai(CDL) S.O | Chidambaram H.O |
| 282. | Sholavalli B.O | 607105 | Branch Post Office | Non-Delivery | Cuddalore | Tiruchy | Tamilnadu | Cuddalore | Cuddalore | - | Nellikuppam Bazaar S.O | Cuddalore H.O |
| 283. | Silambimangalam B.O | 608801 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Cuddalore | Cuddalore | - | Alapakkam S.O | Cuddalore H.O |
| 284. | Silambinathanpettai B.O | 607102 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Panruti | Cuddalore | - | Chinnapanaickenpalayam S.O | Cuddalore H.O |
| 285. | Sipcot Cuddalore S.O | 607005 | Sub Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Cuddalore | Cuddalore | 04142-294426 | - | Cuddalore H.O |
| 286. | Sirugramam B.O | 607101 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Panruti | Cuddalore | - | Anathur S.O | Cuddalore H.O |
| 287. | Sirukattur B.O | 608304 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Kattumannarkoil | Cuddalore | - | Reddiyur S.O | Chidambaram H.O |
| 288. | Siruthondamadevi B.O | 607103 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Panruti | Cuddalore | - | Kadambuliyur S.O | Cuddalore H.O |
| 289. | Siruvathur B.O | 607106 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Panruti | Cuddalore | - | Panruti S.O | Cuddalore H.O |
| 290. | Sithamalli B.O | 608301 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Kattumannarkoil | Cuddalore | - | Kattumannarkoil S.O | Chidambaram H.O |
| 291. | Sivapuri B.O | 608002 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | - | Cuddalore | - | Annamalainagar S.O | Chidambaram H.O |
| 292. | Sorathur B.O | 607805 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Panruti | Cuddalore | - | Perperiyankuppam S.O | Chidambaram H.O |
| 293. | Sornavur Melpathi B.O | 607104 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Panruti | Cuddalore | - | Melpattambakkam S.O | Cuddalore H.O |
| 294. | Sri Adivaraganallur B.O | 608703 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Kattumannarkoil | Cuddalore | - | Srimushnam S.O | Chidambaram H.O |
| 295. | Sri Pudur B.O | 608703 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Kattumannarkoil | Cuddalore | - | Srimushnam S.O | Chidambaram H.O |
| 296. | Sri Vakkaramari B.O | 608703 | Branch Post Office | Non-Delivery | Cuddalore | Tiruchy | Tamilnadu | Kattumannarkoil | Cuddalore | - | Srimushnam S.O | Chidambaram H.O |
| 297. | Srimushnam S.O | 608703 | Sub Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Kattumannarkoil | Cuddalore | 04144-245989 | - | Chidambaram H.O |
| 298. | Srinedunjeri B.O | 608703 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Kattumannarkoil | Cuddalore | - | Srimushnam S.O | Chidambaram H.O |
| 299. | Suba Uppalavadi B.O | 607006 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Cuddalore | Cuddalore | - | Kondur S.O | Cuddalore H.O |
| 300. | Subramaniyapuram B.O | 607301 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Cuddalore | Cuddalore | - | Kullanchavadi S.O | Cuddalore H.O |
