Pincode 852133 is a 6-digit postal code serving 7 post offices in Supaul district, Bihar. Janardanpur SO is the Post Office for this area, located at 12.1668°N, 77.1066°E. The first digit ‘8’ identifies the Bihar postal region; the full code pinpoints the Supaul delivery zone.
| Post Office | Type |
|---|---|
| Janardanpur SO | Post Office |
| Baskhora BO | Branch Post Office |
| Ganaura BO | Branch Post Office |
| Ganeshpur BO | Branch Post Office |
| Kamrail BO | Branch Post Office |
| Khorma BO | Branch Post Office |
| Marauna 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.