Pincode 841434 is a 6-digit postal code serving 8 post offices in Siwan district, Bihar. Goreakothi SO is the Post Office for this area, located at 26.2562°N, 84.6034°E. The first digit ‘8’ identifies the Bihar postal region; the full code pinpoints the Siwan delivery zone.
| Post Office | Type |
|---|---|
| Goreakothi SO | Post Office |
| Bhithi BO | Branch Post Office |
| Dudhra BO | Branch Post Office |
| Hariharpur Kala BO | Branch Post Office |
| Harihar Pur Lalgarh BO | Branch Post Office |
| Marachhi BO | Branch Post Office |
| Sarari BO | Branch Post Office |
| Sikandarpur 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.