| Office Name | Kosir B.O |
| Pincodes | 495554 |
| Area | Kosir |
| Office Status | Branch Post Office |
| Postal Circle | Chattisgarh |
| Postal Division | Bilaspur |
| Postal Region | Raipur |
| District | Janjgir-Champa |
| State | Chattisgarh |
| Telephone No. | Na |
| Office Name | Kosir B.O |
| Pincodes | 496445 |
| Area | Kosir |
| Office Status | Branch Post Office |
| Postal Circle | Chattisgarh |
| Postal Division | Raigarh |
| Postal Region | Raipur |
| District | Raigarh |
| State | Chattisgarh |
| Telephone No. | Na |