| Office Name | Khairwar B.O |
| Pincodes | 841214 |
| Area | Khairwar |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Saran |
| Postal Region | Muzaffarpur |
| District | Saran |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Khairwar B.O |
| Pincodes | 495334 |
| Area | Khairwar |
| Office Status | Branch Post Office |
| Postal Circle | Chattisgarh |
| Postal Division | Bilaspur |
| Postal Region | Raipur |
| District | Bilaspur Cgh |
| State | Chattisgarh |
| Telephone No. | Na |