Pincode 852108 · Supaul District · Bihar
| Name | Herdi BO |
| Type | Branch Post Office |
| Pincode | 852108 |
| Taluk | Saharsa Division |
| District | |
| State | |
| Coordinates | 26.1573, 86.7963 |
| Post Office | Type |
|---|---|
| Branch Post Office | |
| Post Office | |
| Branch Post Office |
Supaul, Bihar. Map data: OpenStreetMap, CARTO.
| Koriyarh BO | Branch Post Office |
| Koshlipatti BO | Branch Post Office |
| Orahi BO | Branch Post Office |
| Ramnagar BO | Branch Post Office |
| Tullapatti BO | Branch Post Office |