| Post Office | Birsanagar |
| Division | Singhbhum |
| Region | Ranchi |
| Circle | Jharkhand |
| Taluka | Na |
| District | East Singhbhum |
| State | Jharkhand |
| Phone | NA |
| Sub Office | NA |
| Head Office | Jamshedpur H.O |
| Pincode |
831019
|
| Post Office | Boram |
| Division | Singhbhum |
| Region | Ranchi |
| Circle | Jharkhand |
| Taluka | Na |
| District | East Singhbhum |
| State | Jharkhand |
| Phone | NA |
| Sub Office | NA |
| Head Office | Jamshedpur H.O |
| Pincode |
832112
|
| Post Office | Dumuria |
| Division | Singhbhum |
| Region | Ranchi |
| Circle | Jharkhand |
| Taluka | Na |
| District | East Singhbhum |
| State | Jharkhand |
| Phone | NA |
| Sub Office | Mosabani Mines S.O |
| Head Office | Jamshedpur H.O |
| Pincode |
832104
|
| Post Office | Narwa Mines |
| Division | Singhbhum |
| Region | Ranchi |
| Circle | Jharkhand |
| Taluka | Na |
| District | East Singhbhum |
| State | Jharkhand |
| Phone | NA |
| Sub Office | NA |
| Head Office | Jamshedpur H.O |
| Pincode |
832111
|
| Post Office | Rakha Mines |
| Division | Singhbhum |
| Region | Ranchi |
| Circle | Jharkhand |
| Taluka | Na |
| District | East Singhbhum |
| State | Jharkhand |
| Phone | NA |
| Sub Office | Rakha Copper Project S.O |
| Head Office | Jamshedpur H.O |
| Pincode |
832106
|