| Post office | Tethli B.O |
| Pin code | 841232 |
| Office type | B.O |
| Taluk / city | Siwan |
| District name | Siwan |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Siwan |
| Region name | Muzaffarpur |
| Circle name | Bihar |
| Related sub office | Barhria S.O |
| Related head office | Siwan H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 841232 | Barhria S.O | Siwan | Siwan | Bihar |
| 841232 | Koerigawan B.O | Siwan | Siwan | Bihar |
| 841232 | Madhopur B.O | Siwan | Siwan | Bihar |
| 841232 | Mahmodpur B.O | Siwan | Siwan | Bihar |
| 841232 | Sadarpur B.O | Siwan | Siwan | Bihar |
| 841232 | Tethli B.O | Siwan | Siwan | Bihar |