PIN code 174321 – Una, Himachal Pradesh
174321 is the PIN code of 8 post offices in Una district, Himachal Pradesh, served by the Thanakalan SO sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Thanakalan SOMap | Post office | Yes | Una Division |
| Balh BOMap | Branch office | Yes | Una Division |
| Bhadwar BOMap | Branch office | Yes | Una Division |
| Chhaproh BOMap | Branch office | Yes | Una Division |
| Khurwain BOMap | Branch office | Yes | Una Division |
| Makrer BOMap | Branch office | Yes | Una Division |
| Mandli BOMap | Branch office | Yes | Una Division |
| Paroian BOMap | Branch office | Yes | Una Division |
Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.