| Post office | Sissu B.O |
| Pin code | 175140 |
| Office type | B.O |
| Taluk / city | Lahul (T) |
| District name | Lahul & Spiti |
| State name | Himachal Pradesh |
| Delivery status | Delivery |
| Division name | Mandi |
| Region name | Shimla HQ |
| Circle name | Himachal Pradesh |
| Related sub office | Gondhla S.O |
| Related head office | Keylong H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 175140 | Gondhla S.O | Lahaul | Lahul & Spiti | Himachal Pradesh |
| 175140 | Koksar B.O | Lahaul | Lahul & Spiti | Himachal Pradesh |
| 175140 | Sissu B.O | Lahul (T) | Lahul & Spiti | Himachal Pradesh |