Pincode 841243 is a 6-digit postal code serving 13 post offices in Siwan district, Bihar. Sahpur SO is the Post Office for this area, located at 26.3502°N, 84.4556°E. The first digit ‘8’ identifies the Bihar postal region; the full code pinpoints the Siwan delivery zone.
| Post Office | Type |
|---|---|
| Sahpur SO | Post Office |
| Barkamanjha BO | Branch Post Office |
| BPEkdanga BO | Branch Post Office |
| Chainpur Hata BO | Branch Post Office |
| Chhotka Manjha BO | Branch Post Office |
| Jagdishpur Kothi BO | Branch Post Office |
| Kabirpur BO | Branch Post Office |
| Keelpur BO | Branch Post Office |
| Khalwa BO | Branch Post Office |
| Nautan BO | Branch Post Office |
| Pachphera BO | Branch Post Office |
| Semaria BO | Branch Post Office |
| Sirisia 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.