| Post office | Dharhara S.O (Vaishali) |
| Pin code | 844117 |
| Office type | S.O |
| Taluk / city | Lalganj |
| District name | Vaishali |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Vaishali |
| Region name | Patna HQ |
| Circle name | Bihar |
| Related sub office | NA |
| Related head office | Hajipur H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 844117 | Gurmia B.O | Lalgang | Vaishali | Bihar |
| 844117 | Dharhara S.O (Vaishali) | Lalganj | Vaishali | Bihar |
| 844117 | Paura B.O | Lalganj | Vaishali | Bihar |