Pincode 841233 is a 6-digit postal code serving 10 post offices in Siwan district, Bihar. Daronda SO is the Post Office for this area, located at 26.0911°N, 84.4616°E. The first digit ‘8’ identifies the Bihar postal region; the full code pinpoints the Siwan delivery zone.
| Post Office | Type |
|---|---|
| Daronda SO | Post Office |
| Harsardhanauti BO | Branch Post Office |
| Jalalpur BO | Branch Post Office |
| Kolhua BO | Branch Post Office |
| Laheji BO | Branch Post Office |
| Machhauta BO | Branch Post Office |
| Mandrauli BO | Branch Post Office |
| PHarsar BO | Branch Post Office |
| Ramsapur BO | Branch Post Office |
| Rasulpur Tilouta 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.