| Post office | Kolhua B.O |
| Pin code | 841422 |
| Office type | B.O |
| Taluk / city | Baniapur |
| District name | Saran |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Saran |
| Region name | Muzaffarpur |
| Circle name | Bihar |
| Related sub office | Sahajitpur S.O |
| Related head office | Chapra H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 841422 | Kolhua B.O | Baniapur | Saran | Bihar |
| 841422 | Sahajitpur S.O | Baniapur | Saran | Bihar |
| 841422 | Hafijzpur B.O | Chapra | Saran | Bihar |
| 841422 | Madarpur B.O | Chapra | Saran | Bihar |
| 841422 | Pipra B.O | Chapra | Saran | Bihar |
| 841422 | Sarmi B.O | Chapra | Saran | Bihar |
| 841422 | Sisai B.O | Chapra | Saran | Bihar |
| 841422 | Bankat B.O | Bhagwanpur Hat | Siwan | Bihar |