| Post Office | Bairabi B.o |
| Division | Mizoram |
| Region | North Eastern |
| Circle | North Eastern |
| Taluka | North Thingdawl |
| District | Kolasib |
| State | Mizoram |
| Phone | NA |
| Sub Office | Kolasib S.O |
| Head Office | Aizawl H.O |
| Pincode |
796081
|
| Post Office | Bilkhawthlir S.o |
| 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 | Bualpui B.o |
| Division | Mizoram |
| Region | North Eastern |
| Circle | North Eastern |
| Taluka | North Thingdawl |
| District | Kolasib |
| State | Mizoram |
| Phone | NA |
| Sub Office | Kawnpui S.O |
| Head Office | Aizawl H.O |
| Pincode |
796070
|
| Post Office | Buhchang B.o |
| 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 | Builum B.o |
| Division | Mizoram |
| Region | North Eastern |
| Circle | North Eastern |
| Taluka | Kolasib |
| District | Kolasib |
| State | Mizoram |
| Phone | NA |
| Sub Office | Kolasib S.O |
| Head Office | Aizawl H.O |
| Pincode |
796081
|
| Post Office | Chuhvel B.o |
| Division | Mizoram |
| Region | North Eastern |
| Circle | North Eastern |
| Taluka | Kolasib |
| District | Kolasib |
| State | Mizoram |
| Phone | NA |
| Sub Office | Kolasib S.O |
| Head Office | Aizawl H.O |
| Pincode |
796081
|