Pincode 841413 · Siwan District · Bihar
| Name | Sultanpur Kala BO |
| Type | Branch Post Office |
| Pincode | 841413 |
| Taluk | Siwan Division |
| District | |
| State | |
| Coordinates | 26.3352, 84.8085 |
| Post Office | Type |
|---|---|
| Branch Post Office | |
| Branch Post Office | |
| Post Office |
Siwan, Bihar. Map data: OpenStreetMap, CARTO.
| Jogapur Kothi BO | Branch Post Office |
| Madhopur BO | Branch Post Office |
| Paltuhatta BO | Branch Post Office |
| Sirisia BO | Branch Post Office |