| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21. | Bahuara B.O | 802216 | Branch Post Office | Delivery | Rohtas | Patna HQ | Bihar | Dawath | Rohtas | - | Koath S.O | Sasaram H.O |
| 22. | Baknaura B.O | 821311 | Branch Post Office | Delivery | Rohtas | Patna HQ | Bihar | Dehri On Sone | Rohtas | - | Rohtas S.O | Sasaram H.O |
| 23. | Balthari B.O | 821107 | Branch Post Office | Delivery | Rohtas | Patna HQ | Bihar | Sasaram | Rohtas | - | Kargahar S.O | Sasaram H.O |
| 24. | Banjari S.O | 821303 | Sub Post Office | Delivery | Rohtas | Patna HQ | Bihar | Rohtas | Rohtas | 06188-233206 | - | Sasaram H.O |
| 25. | Bank B.O | 821301 | Branch Post Office | Delivery | Rohtas | Patna HQ | Bihar | Akorhi Bazar | Rohtas | - | Akorhi Bazar S.O | Sasaram H.O |
| 26. | Baradih B.O | 802214 | Branch Post Office | Delivery | Rohtas | Patna HQ | Bihar | Karakat | Rohtas | - | Gorari S.O | Sasaram H.O |
| 27. | Baraila B.O | 821111 | Branch Post Office | Delivery | Rohtas | Patna HQ | Bihar | Sasaram | Rohtas | - | Sheosagar S.O | Sasaram H.O |
| 28. | Baraon B.O | 802215 | Branch Post Office | Delivery | Rohtas | Patna HQ | Bihar | Sasaram | Rohtas | - | Garh Nokha S.O | Sasaram H.O |
| 29. | Baraon Kala B.O | 821306 | Branch Post Office | Delivery | Rohtas | Patna HQ | Bihar | Dehri | Rohtas | - | Darihat S.O | Sasaram H.O |
| 30. | Bararhi B.O | 821305 | Branch Post Office | Delivery | Rohtas | Patna HQ | Bihar | Dehri | Rohtas | - | Dalmianagar S.O | Sasaram H.O |
| 31. | Barhari B.O | 802215 | Branch Post Office | Delivery | Rohtas | Patna HQ | Bihar | Sasaram | Rohtas | - | Garh Nokha S.O | Sasaram H.O |
| 32. | Barhutikala B.O | 821107 | Branch Post Office | Delivery | Rohtas | Patna HQ | Bihar | - | Rohtas | - | Kargahar S.O | Sasaram H.O |
| 33. | Barkadih B.O | 821113 | Branch Post Office | Delivery | Rohtas | Patna HQ | Bihar | Sasaram | Rohtas | - | Takia Bazar S.O | Sasaram H.O |
| 34. | Barki Akorhi B.O | 802215 | Branch Post Office | Delivery | Rohtas | Patna HQ | Bihar | Nokha | Rohtas | - | Garh Nokha S.O | Sasaram H.O |
| 35. | Barki Kharari B.O | 821113 | Branch Post Office | Delivery | Rohtas | Patna HQ | Bihar | Sasaram | Rohtas | - | Takia Bazar S.O | Sasaram H.O |
| 36. | Barki Mahuli B.O | 821113 | Branch Post Office | Delivery | Rohtas | Patna HQ | Bihar | Sasaram | Rohtas | - | Takia Bazar S.O | Sasaram H.O |
| 37. | Basadihan B.O | 802213 | Branch Post Office | Delivery | Rohtas | Patna HQ | Bihar | Dinara | Rohtas | - | Dinara S.O (Rohtas) | Sasaram H.O |
| 38. | Basudeo Dehri B.O | 802218 | Branch Post Office | Delivery | Rohtas | Patna HQ | Bihar | Bikramganj | Rohtas | - | Natwar S.O | Sasaram H.O |
| 39. | Baulia S.O | 821304 | Sub Post Office | Delivery | Rohtas | Patna HQ | Bihar | Rohtas | Rohtas | - | - | Sasaram H.O |
| 40. | Belvaiyan B.O | 802213 | Branch Post Office | Delivery | Rohtas | Patna HQ | Bihar | Bikramganj | Rohtas | - | Dinara S.O (Rohtas) | Sasaram H.O |
