| Post office | Koparia B.O |
| Pin code | 852126 |
| Office type | B.O |
| Taluk / city | Salkhua |
| District name | Saharsa |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Saharsa |
| Region name | Muzaffarpur |
| Circle name | Bihar |
| Related sub office | Salkhua Bazar S.O |
| Related head office | Saharsa H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 852126 | Itahari B.O | Banma | Saharsa | Bihar |
| 852126 | Jamal Nagar B.O | Banma | Saharsa | Bihar |
| 852126 | Alani B.O | Salkhua | Saharsa | Bihar |
| 852126 | Bhelwa B.O | Salkhua | Saharsa | Bihar |
| 852126 | Harewa B.O | Salkhua | Saharsa | Bihar |
| 852126 | Koparia B.O | Salkhua | Saharsa | Bihar |
| 852126 | Mobarakpur B.O | Salkhua | Saharsa | Bihar |
| 852126 | Salkhua Bazar S.O | Salkhua | Saharsa | Bihar |
| 852126 | Uteshra B.O | Salkhua | Saharsa | Bihar |