Pincode 854201 is a 6-digit postal code serving 5 post offices in Purnia district, Bihar. Banaili SO is the Post Office for this area, located at 25.9578°N, 87.3314°E. The first digit ‘8’ identifies the Bihar postal region; the full code pinpoints the Purnia delivery zone.
| Post Office | Type |
|---|---|
| Banaili SO | Post Office |
| Balua Kachahari BO | Branch Post Office |
| Kala Balua BO | Branch Post Office |
| Malinia Diara BO | Branch Post Office |
| Ramnagar BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Purnia, Bihar. Map data: OpenStreetMap, CARTO.