| Post office | Karsaon B.O |
| Pin code | 824121 |
| Office type | B.O |
| Taluk / city | Jamhor |
| District name | Aurangabad(BH) |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Aurangabad(Bihar) |
| Region name | Patna HQ |
| Circle name | Bihar |
| Related sub office | Jamhor S.O |
| Related head office | Aurangabad (BH) H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 824121 | Jamhor S.O | Aurangabad | Aurangabad(BH) | Bihar |
| 824121 | Dewaria Kala B.O | Jamhor | Aurangabad(BH) | Bihar |
| 824121 | Fesher B.O | Jamhor | Aurangabad(BH) | Bihar |
| 824121 | Hartholi B.O | Jamhor | Aurangabad(BH) | Bihar |
| 824121 | Karsaon B.O | Jamhor | Aurangabad(BH) | Bihar |
| 824121 | Panrawan B.O | Jamhor | Aurangabad(BH) | Bihar |
| 824121 | Pauthu B.O | Jamhor | Aurangabad(BH) | Bihar |
| 824121 | Pokhrahan B.O | Jamhor | Aurangabad(BH) | Bihar |
| 824121 | Ramchandra Nagar B.O | Jamhor | Aurangabad(BH) | Bihar |
| 824121 | Sarsawli B.O | Jamhor | Aurangabad(BH) | Bihar |
| 824121 | Unthoo B.O | Jamhor | Aurangabad(BH) | Bihar |