Pincode 841443 · Saran District · Bihar
| Name | Usari Kala BO |
| Type | Branch Post Office |
| Pincode | 841443 |
| Taluk | Saran Division |
| District | |
| State | |
| Coordinates | 25.9567, 84.7864 |
| Post Office | Type |
|---|---|
| Post Office | |
| Branch Post Office | |
| Branch Post Office |
Saran, Bihar. Map data: OpenStreetMap, CARTO.
| Pirauta BO | Branch Post Office |
| Salimapur BO | Branch Post Office |
| Shio Mohammadpur BO | Branch Post Office |