| Office Name | Challet B.O |
| Pincodes | 786179 |
| Area | Challet |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Tinsukia |
| Postal Region | Dibrugarh |
| District | Tinsukia |
| State | Assam |
| Telephone No. | Na |
| Office Name | Tipong S.O |
| Pincodes | 786179 |
| Area | Tipong |
| Office Status | Sub Post Office |
| Postal Circle | Assam |
| Postal Division | Tinsukia |
| Postal Region | Dibrugarh |
| District | Tinsukia |
| State | Assam |
| Telephone No. | Na |