Pincode 854339 is a 6-digit postal code serving 7 post offices in Supaul district, Bihar. Balua Bazar SO is the Post Office for this area, located at 26.6291°N, 86.3640°E. The first digit ‘8’ identifies the Bihar postal region; the full code pinpoints the Supaul delivery zone.
| Post Office | Type |
|---|---|
| Balua Bazar SO | Post Office |
| Balbhadrapur BO | Branch Post Office |
| Bhimpur BO | Branch Post Office |
| Lakshminia BO | Branch Post Office |
| Matiayari BO | Branch Post Office |
| Sanskrit Nirmali BO | Branch Post Office |
| Sitapur BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Supaul, Bihar. Map data: OpenStreetMap, CARTO.