In Lahul And Spiti district, Himachal Pradesh, PIN code 175139 is anchored by Thirot BO, a Branch Post Office. Mail addressed to this code is sorted through the Northern Postal Region, across 3 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Thirot BO | BO | Branch Post Office |
| Mooring BO | BO | Branch Post Office |
| Jahalman SO | SO | Sub Post Office |
