Pincode 173031 is a 6-digit postal code serving 2 post offices in Sirmaur district, Himachal Pradesh. Dhualakuan is the Post Office for this area, located at 30.5021°N, 77.4747°E. The first digit ‘1’ identifies the Himachal Pradesh postal region; the full code pinpoints the Sirmaur delivery zone.
| Post Office | Type |
|---|---|
| Dhualakuan | Post Office |
| Girinagar BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Sirmaur, Himachal Pradesh. Map data: OpenStreetMap, CARTO.