Pincode 855114 is a 6-digit postal code serving 8 post offices in Katihar district, Bihar. Sonaili SO is the Post Office for this area, located at 25.5375°N, 87.5660°E. The first digit ‘8’ identifies the Bihar postal region; the full code pinpoints the Katihar delivery zone.
| Post Office | Type |
|---|---|
| Sonaili SO | Post Office |
| ARIHANA BO | Branch Post Office |
| Bijaili BO | Branch Post Office |
| Dandkhora BO | Branch Post Office |
| Dumaria BO | Branch Post Office |
| Kadwa BO | Branch Post Office |
| MPGARH BO | Branch Post Office |
| RAGHELI 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.