Pincode 841427 · Gopalganj District · Bihar
| Name | Garhmanjha SO |
| Type | Post Office |
| Pincode | 841427 |
| Taluk | Siwan Division |
| District | |
| State | |
| Coordinates | 26.9131, 85.9003 |
| Post Office | Type |
|---|---|
| Branch Post Office | |
| Branch Post Office | |
| Branch Post Office |
Gopalganj, Bihar. Map data: OpenStreetMap, CARTO.
| Koini BO | Branch Post Office |
| KSrirampur BO | Branch Post Office |
| Manjhariya BO | Branch Post Office |
| Mungarha BO | Branch Post Office |
| Nimuiya BO | Branch Post Office |
| Parsurampur BO | Branch Post Office |
| Pathra BO | Branch Post Office |
| Purdiltola BO | Branch Post Office |
| Rachhopali BO | Branch Post Office |