| Office Name | Dumardih B.O |
| Pincodes | 497101 |
| Area | Dumardih |
| Office Status | Branch Post Office |
| Postal Circle | Chattisgarh |
| Postal Division | Raigarh |
| Postal Region | Raipur |
| District | Surguja |
| State | Chattisgarh |
| Telephone No. | Na |
| Office Name | Dumardih B.O |
| Pincodes | 835220 |
| Area | Dumardih |
| Office Status | Branch Post Office |
| Postal Circle | Jharkhand |
| Postal Division | Ranchi |
| Postal Region | Ranchi |
| District | Gumla |
| State | Jharkhand |
| Telephone No. | Na |