| Post Office | Geku B.o |
| Division | Arunachal Pradesh |
| Region | Shillong Hq |
| Circle | North Eastern |
| Taluka | Yingkiong |
| District | Upper Siang |
| State | Arunachal Pradesh |
| Phone | NA |
| Sub Office | Yingkiong S.O |
| Head Office | Itanagar H.O |
| Pincode |
791002
|
| Post Office | Karko B.o |
| Division | Arunachal Pradesh |
| Region | Shillong Hq |
| Circle | North Eastern |
| Taluka | Yingkiong |
| District | Upper Siang |
| State | Arunachal Pradesh |
| Phone | NA |
| Sub Office | Yingkiong S.O |
| Head Office | Itanagar H.O |
| Pincode |
791002
|
| Post Office | Mariyang B.o |
| Division | Arunachal Pradesh |
| Region | Shillong Hq |
| Circle | North Eastern |
| Taluka | Yingkiong |
| District | Upper Siang |
| State | Arunachal Pradesh |
| Phone | NA |
| Sub Office | Yingkiong S.O |
| Head Office | Itanagar H.O |
| Pincode |
791002
|
| Post Office | Shimong B.o |
| Division | Arunachal Pradesh |
| Region | Shillong Hq |
| Circle | North Eastern |
| Taluka | Yingkiong |
| District | Upper Siang |
| State | Arunachal Pradesh |
| Phone | NA |
| Sub Office | Yingkiong S.O |
| Head Office | Itanagar H.O |
| Pincode |
791002
|
| Post Office | Yingkiong S.o |
| Division | Arunachal Pradesh |
| Region | Shillong Hq |
| Circle | North Eastern |
| Taluka | Yingkiong |
| District | Upper Siang |
| State | Arunachal Pradesh |
| Phone | 03777-222240 |
| Sub Office | NA |
| Head Office | Itanagar H.O |
| Pincode |
791002
|