Duni BO is the primary post office registered under PIN code 172108 in Kinnaur, Himachal Pradesh. This code sits within the Northern Postal Region, with 3 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Duni BO | BO | Branch Post Office |
| Kalpa SO | SO | Sub Post Office |
| Roghi BO | BO | Branch Post Office |
