| Post Office | Amtreng |
| Division | Nagaon |
| Region | Dibrugarh |
| Circle | Assam |
| Taluka | Hamren |
| District | Karbi Anglong |
| State | Assam |
| Phone | NA |
| Sub Office | Baithalangsho S.O |
| Head Office | Diphu H.O |
| Pincode |
782450
|
| Post Office | Baithalangsho |
| Division | Nagaon |
| Region | Dibrugarh |
| Circle | Assam |
| Taluka | Hamren |
| District | Karbi Anglong |
| State | Assam |
| Phone | 03677-235552 |
| Sub Office | NA |
| Head Office | Diphu H.O |
| Pincode |
782450
|
| Post Office | Barpani |
| Division | Nagaon |
| Region | Dibrugarh |
| Circle | Assam |
| Taluka | Hamren |
| District | Karbi Anglong |
| State | Assam |
| Phone | NA |
| Sub Office | Baithalangsho S.O |
| Head Office | Diphu H.O |
| Pincode |
782450
|
| Post Office | Donkamokam |
| Division | Nagaon |
| Region | Dibrugarh |
| Circle | Assam |
| Taluka | Hamren |
| District | Karbi Anglong |
| State | Assam |
| Phone | 03677-239407 |
| Sub Office | NA |
| Head Office | Diphu H.O |
| Pincode |
782485
|
| Post Office | Hamren |
| Division | Nagaon |
| Region | Dibrugarh |
| Circle | Assam |
| Taluka | Hamren |
| District | Karbi Anglong |
| State | Assam |
| Phone | 03677-230032 |
| Sub Office | NA |
| Head Office | Diphu H.O |
| Pincode |
782486
|
| Post Office | Honkram |
| Division | Nagaon |
| Region | Dibrugarh |
| Circle | Assam |
| Taluka | Hamren |
| District | Karbi Anglong |
| State | Assam |
| Phone | NA |
| Sub Office | Baithalangsho S.O |
| Head Office | Diphu H.O |
| Pincode |
782450
|