| Post office | Sewahi B.O |
| Pin code | 821312 |
| Office type | B.O |
| Taluk / city | Tilouthu |
| District name | Rohtas |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Rohtas |
| Region name | Patna HQ |
| Circle name | Bihar |
| Related sub office | Tilouthu S.O |
| Related head office | Sasaram H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 821312 | A. Saraiya B.O | Dehri On Sone | Rohtas | Bihar |
| 821312 | Bhadokhra B.O | Dehri On Sone | Rohtas | Bihar |
| 821312 | Hurka B.O | Dehri On Sone | Rohtas | Bihar |
| 821312 | Mahrajganj B.O | Dehri On Sone | Rohtas | Bihar |
| 821312 | Chandanpura B.O | Tilouthu | Rohtas | Bihar |
| 821312 | Ramdihra B.O | Tilouthu | Rohtas | Bihar |
| 821312 | Sewahi B.O | Tilouthu | Rohtas | Bihar |
| 821312 | Tilouthu S.O | Tilouthu | Rohtas | Bihar |