| Office Name | Mason B.O |
| Pincodes | 233231 |
| Area | Mason |
| Office Status | Branch Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Ghazipur |
| Postal Region | Allahabad |
| District | Ghazipur |
| State | Uttar Pradesh |
| Telephone No. | Na |
| Office Name | Mason B.O |
| Pincodes | 246167 |
| Area | Mason |
| Office Status | Branch Post Office |
| Postal Circle | Uttarakhand |
| Postal Division | Pauri |
| Postal Region | Dehradun |
| District | Pauri Garhwal |
| State | Uttarakhand |
| Telephone No. | Na |