Pincode 845413 · Purbi Champaran District · Bihar
| Name | Kalyanpur BO |
| Type | Branch Post Office |
| Pincode | 845413 |
| Taluk | East Champaran Division |
| District | |
| State | |
| Coordinates | 28.3685, 86.2546 |
| Post Office | Type |
|---|---|
| Branch Post Office | |
| Branch Post Office | |
| Post Office |
Purbi Champaran, Bihar. Map data: OpenStreetMap, CARTO.
| Bakhari BO | Branch Post Office |
| Bakhari Mahesh BO | Branch Post Office |
| Bishambharapur BO | Branch Post Office |
| Katahariya BO | Branch Post Office |
| Parsauni Wajit BO | Branch Post Office |
| Shambhuchak BO | Branch Post Office |