Pincode 802131 is a 6-digit postal code serving 6 post offices in Buxar district, Bihar. Niazipur SO is the Post Office for this area, located at 25.6756°N, 84.1544°E. The first digit ‘8’ identifies the Bihar postal region; the full code pinpoints the Buxar delivery zone.
| Post Office | Type |
|---|---|
| Niazipur SO | Post Office |
| Ekauna Dubauli BO | Branch Post Office |
| Gangauli BO | Branch Post Office |
| Rajpur BO | Branch Post Office |
| Sahiyar BO | Branch Post Office |
| Sheopur Diar BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Buxar, Bihar. Map data: OpenStreetMap, CARTO.