Pincode 802118 · Buxar District · Bihar
| Name | Umarpur Diar BO |
| Type | Branch Post Office |
| Pincode | 802118 |
| Taluk | Bhojpur Division |
| District | |
| State | |
| Coordinates | 25.5956, 83.9992 |
| Post Office | Type |
|---|---|
| Post Office | |
| Branch Post Office | |
| Branch Post Office |
Buxar, Bihar. Map data: OpenStreetMap, CARTO.
| Sonbarsa BO | Branch Post Office |
| Upadhyapandeypur BO | Branch Post Office |