Pincode 841427 is a 6-digit postal code serving 13 post offices in Gopalganj district, Bihar. Garhmanjha SO is the Post Office for this area, located at 26.9131°N, 85.9003°E. The first digit ‘8’ identifies the Bihar postal region; the full code pinpoints the Gopalganj delivery zone.
| Post Office | Type |
|---|---|
| Garhmanjha SO | Post Office |
| Bhaisahi BO | Branch Post Office |
| Dharamparsa BO | Branch Post Office |
| Gausia BO | Branch Post Office |
| Koini BO | Branch Post Office |
| KSrirampur BO | Branch Post Office |
| Manjhariya BO | Branch Post Office |
| Mungarha BO | Branch Post Office |
| Nimuiya BO | Branch Post Office |
| Parsurampur BO | Branch Post Office |
| Pathra BO | Branch Post Office |
| Purdiltola BO | Branch Post Office |
| Rachhopali BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Gopalganj, Bihar. Map data: OpenStreetMap, CARTO.