| Office Name | Karjahan B.O |
| Pincodes | 274603 |
| Area | Karjahan |
| Office Status | Branch Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Deoria |
| Postal Region | Gorakhpur |
| District | Deoria |
| State | Uttar Pradesh |
| Telephone No. | Na |
| Office Name | Karjahan B.O |
| Pincodes | 274201 |
| Area | Karjahan |
| Office Status | Branch Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Deoria |
| Postal Region | Gorakhpur |
| District | Deoria |
| State | Uttar Pradesh |
| Telephone No. | Na |