| Office Name | Tibhum B.O |
| Pincodes | 788725 |
| Area | Tibhum |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Cachar |
| Postal Region | Guwahati Hq |
| District | Karimganj |
| State | Assam |
| Telephone No. | Na |
| Office Name | Tillabazar S.O |
| Pincodes | 788709 |
| Area | Tillabazar |
| Office Status | Sub Post Office |
| Postal Circle | Assam |
| Postal Division | Cachar |
| Postal Region | Guwahati Hq |
| District | Karimganj |
| State | Assam |
| Telephone No. | 03843-260953 |
| Office Name | Umarpur B.O |
| Pincodes | 788806 |
| Area | Umarpur |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Cachar |
| Postal Region | Guwahati Hq |
| District | Karimganj |
| State | Assam |
| Telephone No. | Na |