PIN code 173023 – Sirmaur, Himachal Pradesh
173023 is the PIN code of 9 post offices in Sirmaur district, Himachal Pradesh, served by the Sangrah SO sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Sangrah SOMap | Post office | Yes | Solan Division |
| Andheri BOMap | Branch office | Yes | Solan Division |
| BaragBOMap | Branch office | Yes | Solan Division |
| Bhajond BOMap | Branch office | Yes | Solan Division |
| Lanapalar BOMap | Branch office | Yes | Solan Division |
| Rajana BOMap | Branch office | Yes | Solan Division |
| Redali BOMap | Branch office | Yes | Solan Division |
| Sainj BOMap | Branch office | Yes | Solan Division |
| Seon BOMap | Branch office | Yes | Solan Division |
Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.