| Office Name | Baira B.O |
| Pincodes | 847226 |
| Area | Baira |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Madhubani |
| Postal Region | Muzaffarpur |
| District | Madhubani |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Baira B.O |
| Pincodes | 852123 |
| Area | Baira |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Saharsa |
| Postal Region | Muzaffarpur |
| District | Supaul |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Baira B.O |
| Pincodes | 263634 |
| Area | Baira |
| Office Status | Branch Post Office |
| Postal Circle | Uttarakhand |
| Postal Division | Almora |
| Postal Region | Dehradun |
| District | Bageshwar |
| State | Uttarakhand |
| Telephone No. | Na |
| Office Name | Baira B.O |
| Pincodes | 262543 |
| Area | Baira |
| Office Status | Branch Post Office |
| Postal Circle | Uttarakhand |
| Postal Division | Pithoragarh |
| Postal Region | Dehradun |
| District | Pithoragarh |
| State | Uttarakhand |
| Telephone No. | Na |