Pincode 813109 is a 6-digit postal code serving 13 post offices in Banka district, Bihar. Punsia SO is the Post Office for this area, located at 24.9686°N, 86.9730°E. The first digit ‘8’ identifies the Bihar postal region; the full code pinpoints the Banka delivery zone.
| Post Office | Type |
|---|---|
| Punsia SO | Post Office |
| Bhatkund BO | Branch Post Office |
| Bindi BO | Branch Post Office |
| Chandadih BO | Branch Post Office |
| Chanjeri BO | Branch Post Office |
| Hirambhi BO | Branch Post Office |
| Jotha BO | Branch Post Office |
| Kolhatha BO | Branch Post Office |
| Lilatari BO | Branch Post Office |
| Manjhoni BO | Branch Post Office |
| Orhara BO | Branch Post Office |
| Shreepathar BO | Branch Post Office |
| Vijayhat 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.