Pincode 854101 is a 6-digit postal code serving 12 post offices in Katihar district, Bihar. Ayodhyaganj Bazar SO is the Post Office for this area, located at 1.0000°N, 1.0000°E. The first digit ‘8’ identifies the Bihar postal region; the full code pinpoints the Katihar delivery zone.
| Post Office | Type |
|---|---|
| Ayodhyaganj Bazar SO | Post Office |
| Balthi Maheshpur BO | Branch Post Office |
| Chandpur BO | Branch Post Office |
| Chapahari BO | Branch Post Office |
| Goriar BO | Branch Post Office |
| Khaira BO | Branch Post Office |
| Moula Nagar BO | Branch Post Office |
| MTDevipur BO | Branch Post Office |
| Nandgola BO | Branch Post Office |
| Sameli BO | Branch Post Office |
| Simra BO | Branch Post Office |
| Tikapatti 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.