| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 401. | Sital Pur B.O | 845412 | Branch Post Office | Delivery | East Champaran | Muzaffarpur | Bihar | Chakia | East Champaran | - | Bara Chakia S.O | Motihari H.O |
| 402. | Sobaiya B.O | 845417 | Branch Post Office | Delivery | East Champaran | Muzaffarpur | Bihar | - | East Champaran | - | Dariapur S.O (East Champaran) | Motihari H.O |
| 403. | Son Barsa B.O | 845422 | Branch Post Office | Delivery | East Champaran | Muzaffarpur | Bihar | Motihari | East Champaran | - | Harsiddhi S.O | Motihari H.O |
| 404. | Sonwal B.O | 845425 | Branch Post Office | Delivery | East Champaran | Muzaffarpur | Bihar | Areraj | East Champaran | - | Malahi S.O | Motihari H.O |
| 405. | Sraiya Gopal B.O | 845457 | Branch Post Office | Delivery | East Champaran | Muzaffarpur | Bihar | Dhaka | East Champaran | - | Patahi S.O (East Champaran) | Motihari H.O |
| 406. | Sripur Kawaiya B.O | 845303 | Branch Post Office | Delivery | East Champaran | Muzaffarpur | Bihar | Dhaka | East Champaran | - | Ghora Sahan S.O | Motihari H.O |
| 407. | Sugaon B.O | 845456 | Branch Post Office | Delivery | East Champaran | Muzaffarpur | Bihar | Motihari | East Champaran | - | Sugauli S.O | Motihari H.O |
| 408. | Sugauli S.O | 845456 | Sub Post Office | Delivery | East Champaran | Muzaffarpur | Bihar | Sugauli | East Champaran | 06252-280230 | - | Motihari H.O |
| 409. | Sugaulia Bazar B.O | 845456 | Branch Post Office | Delivery | East Champaran | Muzaffarpur | Bihar | Motihari | East Champaran | - | Sugauli S.O | Motihari H.O |
| 410. | Sukul Pakar B.O | 845456 | Branch Post Office | Delivery | East Champaran | Muzaffarpur | Bihar | Motihari | East Champaran | - | Sugauli S.O | Motihari H.O |
| 411. | Sundar Patti B.O | 845414 | Branch Post Office | Delivery | East Champaran | Muzaffarpur | Bihar | P.dayal | East Champaran | - | Chaita S.O | Motihari H.O |
| 412. | Sundarpur B.O | 845424 | Branch Post Office | Delivery | East Champaran | Muzaffarpur | Bihar | Chakia | East Champaran | - | Kesharia S.O | Motihari H.O |
| 413. | Suraha B.O | 845401 | Branch Post Office | Delivery | East Champaran | Muzaffarpur | Bihar | Motihari | East Champaran | - | Majharia S.O | Motihari H.O |
| 414. | Tajpur Patkhaulia B.O | 845424 | Branch Post Office | Delivery | East Champaran | Muzaffarpur | Bihar | Chakia | East Champaran | - | Kesharia S.O | Motihari H.O |
| 415. | Talwa Pokhar B.O | 845437 | Branch Post Office | Delivery | East Champaran | Muzaffarpur | Bihar | Motihari | East Champaran | - | Turkaulia S.O | Motihari H.O |
| 416. | Telhara Kala B.O | 845304 | Branch Post Office | Delivery | East Champaran | Muzaffarpur | Bihar | Dhaka | East Champaran | - | Kundwa Chainpur S.O | Motihari H.O |
| 417. | Tetaria Factory S.O | 845436 | Sub Post Office | Delivery | East Champaran | Muzaffarpur | Bihar | Tetaria | East Champaran | 06229-256228 | - | Motihari H.O |
| 418. | Tikaha Bhawanipur B.O | 845434 | Branch Post Office | Delivery | East Champaran | Muzaffarpur | Bihar | Areraj | East Champaran | - | Sangrampur S.O (East Champaran) | Motihari H.O |
| 419. | Tikaita B.O | 845437 | Branch Post Office | Delivery | East Champaran | Muzaffarpur | Bihar | Motihari | East Champaran | - | Turkaulia S.O | Motihari H.O |
| 420. | Tikulia B.O | 845302 | Branch Post Office | Delivery | East Champaran | Muzaffarpur | Bihar | Adapur | East Champaran | - | Chauradano S.O | Motihari H.O |
