| Office Name | Kathia B.O |
| Pincodes | 847404 |
| Area | Kathia |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Madhubani |
| Postal Region | Muzaffarpur |
| District | Madhubani |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kathia B.O |
| Pincodes | 731219 |
| Area | Kathia |
| Office Status | Branch Post Office |
| Postal Circle | West Bengal |
| Postal Division | Birbhum |
| Postal Region | Calcutta |
| District | Birbhum |
| State | West Bengal |
| Telephone No. | Na |