Pincode 734503 is a 6-digit postal code serving 3 post offices in Kalimpong district, West Bengal. Jaldhaka Hydel Project SO is the Post Office for this area, located at 27.0400°N, 88.8700°E. The first digit ‘7’ identifies the West Bengal postal region; the full code pinpoints the Kalimpong delivery zone.
| Post Office | Type |
|---|---|
| Jaldhaka Hydel Project SO | Post Office |
| Gairibas BO | Branch Post Office |
| Todaygaon BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Kalimpong, West Bengal. Map data: OpenStreetMap, CARTO.