| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 341. | Sari B.O | 848101 | Branch Post Office | Delivery | Samastipur | Muzaffarpur | Bihar | Samastipur | Samastipur | - | Kashipur (Samastipur) S.O | Samastipur H.O |
| 342. | Sasan B.O | 848205 | Branch Post Office | Delivery | Samastipur | Muzaffarpur | Bihar | Samastipur | Samastipur | - | Hassanpur S. Mill S.O | Samastipur H.O |
| 343. | Satanpur B.O | 848132 | Branch Post Office | Delivery | Samastipur | Muzaffarpur | Bihar | Samastipur | Samastipur | - | Ujiarpur S.O | Samastipur H.O |
| 344. | Satmalpur B.O | 848101 | Branch Post Office | Delivery | Samastipur | Muzaffarpur | Bihar | Samastipur | Samastipur | - | Kashipur (Samastipur) S.O | Samastipur H.O |
| 345. | Shahpur Baghauni B.O | 848131 | Branch Post Office | Delivery | Samastipur | Muzaffarpur | Bihar | Samastipur | Samastipur | - | Waini S.O | Samastipur H.O |
| 346. | Shambhupatti S.O | 848129 | Sub Post Office | Delivery | Samastipur | Muzaffarpur | Bihar | Samastipur | Samastipur | 06274-111111 | - | Samastipur H.O |
| 347. | Shankarpur B.O | 848117 | Branch Post Office | Delivery | Samastipur | Muzaffarpur | Bihar | Samastipur | Samastipur | - | Ilmasnagar S.O | Samastipur H.O |
| 348. | Shekhopur B.O | 848101 | Branch Post Office | Delivery | Samastipur | Muzaffarpur | Bihar | Samastipur | Samastipur | - | Kashipur (Samastipur) S.O | Samastipur H.O |
| 349. | Sheora B.O | 848504 | Branch Post Office | Delivery | Samastipur | Muzaffarpur | Bihar | Samastipur | Samastipur | - | Patory S.O | Samastipur H.O |
| 350. | Sherpur Dhepura B.O | 848503 | Branch Post Office | Delivery | Samastipur | Muzaffarpur | Bihar | Samastipur | Samastipur | - | Vidhyapati Nagar S.O | Samastipur H.O |
| 351. | Sibaisingpur B.O | 848502 | Branch Post Office | Delivery | Samastipur | Muzaffarpur | Bihar | Samastipur | Samastipur | - | Mohiuddin Nagar R.S S.O | Samastipur H.O |
| 352. | Sihma B.O | 848207 | Branch Post Office | Delivery | Samastipur | Muzaffarpur | Bihar | Samastipur | Samastipur | - | Bithan S.O | Samastipur H.O |
| 353. | Simri B.O | 848503 | Branch Post Office | Delivery | Samastipur | Muzaffarpur | Bihar | Samastipur | Samastipur | - | Vidhyapati Nagar S.O | Samastipur H.O |
| 354. | Singhia Ghat S.O | 848236 | Sub Post Office | Delivery | Samastipur | Muzaffarpur | Bihar | Samastipur | Samastipur | 06275-111111 | - | Samastipur H.O |
| 355. | Singhia S.O | 848209 | Sub Post Office | Delivery | Samastipur | Muzaffarpur | Bihar | Samastipur | Samastipur | 06275-285500 | - | Samastipur H.O |
| 356. | Singhiakhurd B.O | 848113 | Branch Post Office | Delivery | Samastipur | Muzaffarpur | Bihar | - | Samastipur | - | Birouli Rural Institute S.O | Samastipur H.O |
| 357. | Soeral B.O | 848114 | Branch Post Office | Delivery | Samastipur | Muzaffarpur | Bihar | Samastipur | Samastipur | - | Dalsinghsarai S.O | Samastipur H.O |
| 358. | Sohma B.O | 848207 | Branch Post Office | Delivery | Samastipur | Muzaffarpur | Bihar | Samastipur | Samastipur | - | Bithan S.O | Samastipur H.O |
| 359. | Soman B.O | 848117 | Branch Post Office | Delivery | Samastipur | Muzaffarpur | Bihar | Samastipur | Samastipur | - | Ilmasnagar S.O | Samastipur H.O |
| 360. | Somnaha Mirzanagar B.O | 848125 | Branch Post Office | Delivery | Samastipur | Muzaffarpur | Bihar | Samastipur | Samastipur | - | Pusa S.O | Samastipur H.O |
