| Office Name | Koreya B.O |
| Pincodes | 783388 |
| Area | Koreya |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Goalpara |
| Postal Region | Guwahati Hq |
| District | Bongaigaon |
| State | Assam |
| Telephone No. | Na |
| Office Name | Koreya B.O |
| Pincodes | 841218 |
| Area | Koreya |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Saran |
| Postal Region | Muzaffarpur |
| District | Saran |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Koreya B.O |
| Pincodes | 731302 |
| Area | Koreya |
| Office Status | Branch Post Office |
| Postal Circle | West Bengal |
| Postal Division | Birbhum |
| Postal Region | Calcutta |
| District | Birbhum |
| State | West Bengal |
| Telephone No. | Na |