| Office Name | Karhari B.O |
| Pincodes | 847108 |
| Area | Karhari |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Madhubani |
| Postal Region | Muzaffarpur |
| District | Madhubani |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Karhari B.O |
| Pincodes | 804423 |
| Area | Karhari |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Gaya |
| Postal Region | Patna Hq |
| District | Gaya |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Karhari B.O |
| Pincodes | 585104 |
| Area | Karhari |
| Office Status | Branch Post Office |
| Postal Circle | Karnataka |
| Postal Division | Gulbarga |
| Postal Region | North Karnataka |
| District | Gulbarga |
| State | Karnataka |
| Telephone No. | Na |