Pincode 841286 is a 6-digit postal code serving 6 post offices in Siwan district, Bihar. Bakerganj SO is the Post Office for this area, located at 26.2270°N, 84.3564°E. The first digit ‘8’ identifies the Bihar postal region; the full code pinpoints the Siwan delivery zone.
| Post Office | Type |
|---|---|
| Bakerganj SO | Post Office |
| Alapur BO | Branch Post Office |
| Harihans BO | Branch Post Office |
| Rafipur BO | Branch Post Office |
| Sahuli BO | Branch Post Office |
| Telkathu 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.