| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 261. | Samuka B.O | 781129 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Luki ( Boko Block) | Kamrup | - | Hahimbazar S.O | Guwahati University H.O |
| 262. | Santipur B.O | 781141 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Bongaon | Kamrup | - | Bamunigaon S.O (Kamrup) | Guwahati University H.O |
| 263. | Sarpara B.O | 781122 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Chaini ( Jharobari) | Kamrup | - | Bijoynagar S.O | Guwahati University H.O |
| 264. | Satgaon S.O | 781027 | Sub Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Gmc | Kamrup | 0361-2642254 | - | Guwahati G.P.O. |
| 265. | Satpakhali B.O | 781132 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Rampur | Kamrup | - | Rampur S.O (Kamrup) | Guwahati University H.O |
| 266. | Saukuchi B.O | 781034 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Gmc | Kamrup | - | Odalbakra S.O | Guwahati G.P.O. |
| 267. | Sawkuchi S.O | 781040 | Sub Post Office | Delivery | Guwahati | Guwahati HQ | Assam | - | Kamrup | - | - | Guwahati G.P.O. |
| 268. | Sidilapara B.O | 781124 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Chhaygaonpantan | Kamrup | - | Chhaygaon S.O | Guwahati University H.O |
| 269. | Sikarhati B.O | 781125 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Rani | Kamrup | - | Mirza S.O | Guwahati University H.O |
| 270. | Siliguri B.O | 781103 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Hajo Block | Kamrup | - | Soalkuchi S.O | Guwahati University H.O |
| 271. | Silkijhar B.O | 781366 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Goreswar Block | Kamrup | - | Goreswar S.O | Guwahati University H.O |
| 272. | Silpukhuri S.O | 781003 | Sub Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Gmc | Kamrup | 0361-2662992 | - | Guwahati G.P.O. |
| 273. | Simina B.O | 781122 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Rampur | Kamrup | - | Bijoynagar S.O | Guwahati University H.O |
| 274. | Simlatarabari B.O | 781135 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Boko | Kamrup | - | Singra S.O | Guwahati University H.O |
| 275. | Singra Rajapara B.O | 781135 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Boko | Kamrup | - | Singra S.O | Guwahati University H.O |
| 276. | Singra S.O | 781135 | Sub Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Boko | Kamrup | 03623-270017 | - | Guwahati University H.O |
| 277. | Soalkuchi S.O | 781103 | Sub Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Soalkuchi Block | Kamrup | 0361-2830106 | - | Guwahati University H.O |
| 278. | Sonai Kamalajari B.O | 782402 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Sonapur Block | Kamrup | - | Sonapur S.O | Guwahati G.P.O. |
| 279. | Sonapur S.O | 782402 | Sub Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Sonapur Block | Kamrup | 0361-2786226 | - | Guwahati G.P.O. |
| 280. | Soneswar S.O | 781382 | Sub Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Kamalpur Block | Kamrup | 03621-291868 | - | Guwahati University H.O |
