Pincode 814131 is a 6-digit postal code serving 12 post offices in Banka district, Bihar. Chandan SO is the Post Office for this area, located at 24.8718°N, 86.9298°E. The first digit ‘8’ identifies the Bihar postal region; the full code pinpoints the Banka delivery zone.
| Post Office | Type |
|---|---|
| Chandan SO | Post Office |
| Bank BO | Branch Post Office |
| Bhorabazar BO | Branch Post Office |
| Bhorsar BO | Branch Post Office |
| Birniya BO | Branch Post Office |
| Gauripur BO | Branch Post Office |
| Inarabaran BO | Branch Post Office |
| Jokta Fatehpur BO | Branch Post Office |
| Kumartar BO | Branch Post Office |
| Lohari BO | Branch Post Office |
| Pelwa B.O | Branch Post Office |
| Siljori BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Banka, Bihar. Map data: OpenStreetMap, CARTO.