Pincode 841408 is a 6-digit postal code serving 7 post offices in Siwan district, Bihar. Bhagwanpur Hat SO is the Post Office for this area, located at 26.1777°N, 84.0821°E. The first digit ‘8’ identifies the Bihar postal region; the full code pinpoints the Siwan delivery zone.
| Post Office | Type |
|---|---|
| Bhagwanpur Hat SO | Post Office |
| Barhipurgop BO | Branch Post Office |
| Barkagaowan BO | Branch Post Office |
| Bhikhampur BO | Branch Post Office |
| Hulesra BO | Branch Post Office |
| Sahsrawan BO | Branch Post Office |
| Sondhani BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Siwan, Bihar. Map data: OpenStreetMap, CARTO.