Pincode 854117 is a 6-digit postal code serving 3 post offices in Katihar district, Bihar. Rosna SO is the Post Office for this area, located at 25.9644°N, 85.2722°E. The first digit ‘8’ identifies the Bihar postal region; the full code pinpoints the Katihar delivery zone.
| Post Office | Type |
|---|---|
| Rosna SO | Post Office |
| Dilli Diwanganj BO | Branch Post Office |
| Neema BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Katihar, Bihar. Map data: OpenStreetMap, CARTO.