Pincode 737120 is a 6-digit postal code serving 5 post offices in North District district, Sikkim. Chungthang SO is the Post Office for this area, located at 27.5184°N, 88.5372°E. The first digit ‘7’ identifies the Sikkim postal region; the full code pinpoints the North District delivery zone.
| Post Office | Type |
|---|---|
| Chungthang SO | Post Office |
| Lachen BO | Branch Post Office |
| Lachung BO | Branch Post Office |
| Naga BO | Branch Post Office |
| Shipgyare BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
North District, Sikkim. Map data: OpenStreetMap, CARTO.