Pincode 731130 is a 6-digit postal code serving 9 post offices in Birbhum district, West Bengal. Rajnagar SO Birbhum is the Post Office for this area, located at 23.9113°N, 87.5272°E. The first digit ‘7’ identifies the West Bengal postal region; the full code pinpoints the Birbhum delivery zone.
| Post Office | Type |
|---|---|
| Rajnagar SO Birbhum | Post Office |
| Aligarh BO | Branch Post Office |
| Joypur BO | Branch Post Office |
| Kundira BO | Branch Post Office |
| Kurulmetia BO | Branch Post Office |
| Lauberia BO | Branch Post Office |
| Laujore BO | Branch Post Office |
| Muktipur BO | Branch Post Office |
| Ranigram BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Birbhum, West Bengal. Map data: OpenStreetMap, CARTO.