| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 181. | Sakomato B.O | 784176 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Chariali | Sonitpur | - | Chariali S.O | Tezpur H.O |
| 182. | Salaikati B.O | 784174 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Pabhoi | Sonitpur | - | Pabhoi S.O | Tezpur H.O |
| 183. | Samardalani B.O | 784175 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Sootea | Sonitpur | - | Sootea S.O | Tezpur H.O |
| 184. | Santipur Dewrigaon B.O | 784178 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Kalabari | Sonitpur | - | Kalabari S.O | Tezpur H.O |
| 185. | Shalonibari S.O | 784104 | Sub Post Office | Delivery | Darrang | Guwahati HQ | Assam | Shalonibari | Sonitpur | 03712-258625 | - | Tezpur H.O |
| 186. | Silikhabari B.O | 784149 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Thelamara | Sonitpur | - | Thelamara S.O | Tezpur H.O |
| 187. | Silonigaon B.O | 784101 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Balipara | Sonitpur | - | Balipara S.O | Tezpur H.O |
| 188. | Simaluguri B.O | 784168 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Gohpur | Sonitpur | - | Gohpur S.O | Tezpur H.O |
| 189. | Singitoli B.O | 784025 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Panchmile | Sonitpur | - | Panchmile S.O | Tezpur H.O |
| 190. | Singri B.O | 784110 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Dhekiajuli | Sonitpur | - | Dhekiajuli S.O | Tezpur H.O |
| 191. | Sirajuli S.O | 784117 | Sub Post Office | Delivery | Darrang | Guwahati HQ | Assam | Sirajuli | Sonitpur | 03712-246312 | - | Tezpur H.O |
| 192. | Solaguri B.O | 784180 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Jamugurihat | Sonitpur | - | Jamugurihat S.O | Tezpur H.O |
| 193. | Solal Sonari B.O | 784175 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Sootea | Sonitpur | - | Sootea S.O | Tezpur H.O |
| 194. | Solemari No.1 B.O | 784177 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Biswanathghat | Sonitpur | - | Biswanathghat S.O | Tezpur H.O |
| 195. | Solmara B.O | 784501 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Dekargaon | Sonitpur | - | Dekargaon S.O | Tezpur H.O |
| 196. | Sonaipam B.O | 784102 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Lokra | Sonitpur | - | Lokra S.O | Tezpur H.O |
| 197. | Sonapur B.O | 784168 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Gohpur | Sonitpur | - | Gohpur S.O | Tezpur H.O |
| 198. | Sonitpur S.O | 784001 | Sub Post Office | Non-Delivery | Darrang | Guwahati HQ | Assam | Tezpur | Sonitpur | 03712-221013 | - | Tezpur H.O |
| 199. | Sootea S.O | 784175 | Sub Post Office | Delivery | Darrang | Guwahati HQ | Assam | Sootea | Sonitpur | 03715-281439 | - | Tezpur H.O |
| 200. | Subansirimukh B.O | 784169 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Howajan | Sonitpur | - | Howajair S.O | Tezpur H.O |
