| Post office | Khalwa B.O |
| Pin code | 841243 |
| Office type | B.O |
| Taluk / city | Siwn |
| District name | Siwan |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Siwan |
| Region name | Muzaffarpur |
| Circle name | Bihar |
| Related sub office | Sahpur S.O |
| Related head office | Siwan H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 841243 | Barkamanjha B.O | Siwan | Siwan | Bihar |
| 841243 | B.P.Ekderwsa B.O | Siwan | Siwan | Bihar |
| 841243 | Chainpur Hata B.O | Siwan | Siwan | Bihar |
| 841243 | Chotka Manjha B.O | Siwan | Siwan | Bihar |
| 841243 | Jagdishpur Kothi B.O | Siwan | Siwan | Bihar |
| 841243 | Kabirpur B.O | Siwan | Siwan | Bihar |
| 841243 | Keelpur B.O | Siwan | Siwan | Bihar |
| 841243 | Nautan B.O | Siwan | Siwan | Bihar |
| 841243 | Pachphera B.O | Siwan | Siwan | Bihar |
| 841243 | Sahpur S.O | Siwan | Siwan | Bihar |
| 841243 | Semaria B.O | Siwan | Siwan | Bihar |
| 841243 | Sirisia B.O | Siwan | Siwan | Bihar |
| 841243 | Khalwa B.O | Siwn | Siwan | Bihar |