| Post Office | Biar |
| Division | Hamirpur |
| Region | Shimla Hq |
| Circle | Himachal Pradesh |
| Taluka | Barsar(t) |
| District | Hamirpur(hp) |
| State | Himachal Pradesh |
| Phone | NA |
| Sub Office | Bumbloo S.O |
| Head Office | Barsar H.O |
| Pincode |
177119
|
| Post Office | Knoh |
| Division | Hamirpur |
| Region | Shimla Hq |
| Circle | Himachal Pradesh |
| Taluka | Barsar(t) |
| District | Hamirpur(hp) |
| State | Himachal Pradesh |
| Phone | NA |
| Sub Office | Bani S.O (Hamirpur(HP)) |
| Head Office | Barsar H.O |
| Pincode |
174304
|