Pincode 841238 · Siwan District · Bihar
| Name | Karsaut BO |
| Type | Branch Post Office |
| Pincode | 841238 |
| Taluk | Siwan Division |
| District | |
| State | |
| Coordinates | 26.2270, 84.3564 |
| Post Office | Type |
|---|---|
| Branch Post Office | |
| Branch Post Office | |
| Branch Post Office |
Siwan, Bihar. Map data: OpenStreetMap, CARTO.
| Deoria BO | Branch Post Office |
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| Hahwa BO | Branch Post Office |
| Jigrawan BO | Branch Post Office |
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| Mahrajganj SO Siwan | Post Office |
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| S Bangra BO | Branch Post Office |