Pincode 845420 is a 6-digit postal code serving 11 post offices in Purbi Champaran district, Bihar. Gulwara Madhuban SO is the Post Office for this area, located at 26.6098°N, 84.8567°E. The first digit ‘8’ identifies the Bihar postal region; the full code pinpoints the Purbi Champaran delivery zone.
| Post Office | Type |
|---|---|
| Gulwara Madhuban SO | Post Office |
| Bazitpur BO | Branch Post Office |
| Bhelwa BO | Branch Post Office |
| Kauriya BO | Branch Post Office |
| Khodadpur BO | Branch Post Office |
| Koilhara BO | Branch Post Office |
| Krishna Nagara BO | Branch Post Office |
| Madhurapur BO | Branch Post Office |
| Moglania BO | Branch Post Office |
| Naurangia BO | Branch Post Office |
| Rupani BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Purbi Champaran, Bihar. Map data: OpenStreetMap, CARTO.