| Office Name | Baina B.O |
| Pincodes | 854116 |
| Area | Baina |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Purnea |
| Postal Region | Muzaffarpur |
| District | Katihar |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Baina B.O |
| Pincodes | 389380 |
| Area | Baina |
| Office Status | Branch Post Office |
| Postal Circle | Gujarat |
| Postal Division | Panchmahals |
| Postal Region | Vadodara |
| District | Dahod |
| State | Gujarat |
| Telephone No. | Na |
| Office Name | Baina S.O |
| Pincodes | 403802 |
| Area | Baina |
| Office Status | Sub Post Office |
| Postal Circle | Maharashtra |
| Postal Division | Goa |
| Postal Region | Goa-Panaji |
| District | South Goa |
| State | Goa |
| Telephone No. | 0832-2513767 |