| Office Name | Kosla B.O |
| Pincodes | 805109 |
| Area | Kosla |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Nawadha |
| Postal Region | Patna Hq |
| District | Nawada |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Kosla B.O |
| Pincodes | 495554 |
| Area | Kosla |
| Office Status | Branch Post Office |
| Postal Circle | Chattisgarh |
| Postal Division | Bilaspur |
| Postal Region | Raipur |
| District | Janjgir-Champa |
| State | Chattisgarh |
| Telephone No. | Na |