Pincode 821108 · Kaimur (bhabua) District · Bihar
| Name | Derwan BO |
| Type | Branch Post Office |
| Pincode | 821108 |
| Taluk | Rohtas Division |
| District | |
| State | |
| Coordinates | 24.9081, 83.5323 |
| Post Office | Type |
|---|---|
| Branch Post Office | |
| Branch Post Office | |
| Branch Post Office |
Kaimur (bhabua), Bihar. Map data: OpenStreetMap, CARTO.
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