Pincode 841234 · Siwan District · Bihar
| Name | Balahu BO |
| Type | Branch Post Office |
| Pincode | 841234 |
| Taluk | Siwan Division |
| District | |
| State | |
| Coordinates | 26.0782, 84.1307 |
| Post Office | Type |
|---|---|
| Branch Post Office | |
| Branch Post Office | |
| Post Office |
Siwan, Bihar. Map data: OpenStreetMap, CARTO.
| Gauri BO | Branch Post Office |
| Keotalia BO | Branch Post Office |
| Krishnapali BO | Branch Post Office |
| Sareyarampur BO | Branch Post Office |