| Post Office | Bilkhawthlir |
| Division | Mizoram |
| Region | North Eastern |
| Circle | North Eastern |
| Taluka | Bilkhawthlir |
| District | Kolasib |
| State | Mizoram |
| Phone | 03837-265187 |
| Sub Office | NA |
| Head Office | Aizawl H.O |
| Pincode |
796091
|
| Post Office | Buhchang |
| Division | Mizoram |
| Region | North Eastern |
| Circle | North Eastern |
| Taluka | Bilkhawthlir |
| District | Kolasib |
| State | Mizoram |
| Phone | NA |
| Sub Office | Bilkhawthlir S.O |
| Head Office | Aizawl H.O |
| Pincode |
796091
|
| Post Office | Phaisen |
| Division | Mizoram |
| Region | North Eastern |
| Circle | North Eastern |
| Taluka | Bilkhawthlir |
| District | Kolasib |
| State | Mizoram |
| Phone | NA |
| Sub Office | Bilkhawthlir S.O |
| Head Office | Aizawl H.O |
| Pincode |
796091
|