Pincode 490021 is a 6-digit postal code serving 4 post offices in Durg district, Chhattisgarh. Bhilai East SO is the Post Office for this area, located at 21.5211°N, 81.4800°E. The first digit ‘4’ identifies the Chhattisgarh postal region; the full code pinpoints the Durg delivery zone.
| Post Office | Type |
|---|---|
| Bhilai East SO | Post Office |
| Aundhi BO | Branch Post Office |
| Auri BO | Branch Post Office |
| Sirsakala BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Durg, Chhattisgarh. Map data: OpenStreetMap, CARTO.