| Post office | Karisath B.O |
| Pin code | 802157 |
| Office type | B.O |
| Taluk / city | Arrah |
| District name | Bhojpur |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Bhojpur |
| Region name | Patna HQ |
| Circle name | Bihar |
| Related sub office | Gajrajganj S.O |
| Related head office | Arrah H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 802157 | Chhotka Sasaram B.O | Arrah | Bhojpur | Bihar |
| 802157 | Gajrajganj S.O | Arrah | Bhojpur | Bihar |
| 802157 | Karisath B.O | Arrah | Bhojpur | Bihar |