| Post office | Mahuwal Mahal S.O |
| Pin code | 841240 |
| Office type | S.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 | NA |
| Related head office | Siwan H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 841240 | Chandparsa B.O | Siwan | Siwan | Bihar |
| 841240 | Mahuwal Mahal S.O | Siwan | Siwan | Bihar |
| 841240 | Merhi B.O | Siwan | Siwan | Bihar |
| 841240 | Tarwaparsa B.O | Siwan | Siwan | Bihar |