| Office Name | Clever House B.O |
| Pincodes | 788112 |
| Area | Clever House |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Cachar |
| Postal Region | Guwahati Hq |
| District | Cachar |
| State | Assam |
| Telephone No. | Na |
| Office Name | Derby S.O |
| Pincodes | 788112 |
| Area | Derby |
| Office Status | Sub Post Office |
| Postal Circle | Assam |
| Postal Division | Cachar |
| Postal Region | Guwahati Hq |
| District | Cachar |
| State | Assam |
| Telephone No. | 03842-273433 |
| Office Name | Sildhubi B.O |
| Pincodes | 788112 |
| Area | Sildhubi |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Cachar |
| Postal Region | Guwahati Hq |
| District | Cachar |
| State | Assam |
| Telephone No. | Na |