Pincode 845431 · Purbi Champaran District · Bihar
| Name | Gamharia BO |
| Type | Branch Post Office |
| Pincode | 845431 |
| Taluk | East Champaran Division |
| District | |
| State | |
| Coordinates | 26.7525, 84.9193 |
| Post Office | Type |
|---|---|
| Branch Post Office | |
| Branch Post Office | |
| Branch Post Office |
Purbi Champaran, Bihar. Map data: OpenStreetMap, CARTO.
| Mansingha BO | Branch Post Office |
| Pajiarwa BO | Branch Post Office |
| Phulwar BO | Branch Post Office |
| Raghunathpur Bazar SO | Post Office |