Pincode 802120 is a 6-digit postal code serving 5 post offices in Buxar district, Bihar. Dumari SO Buxar is the Post Office for this area, located at 25.5784°N, 83.9790°E. The first digit ‘8’ identifies the Bihar postal region; the full code pinpoints the Buxar delivery zone.
| Post Office | Type |
|---|---|
| Dumari SO Buxar | Post Office |
| Barka Singhanpura BO | Branch Post Office |
| Chakki BO | Branch Post Office |
| Kharahatand BO | Branch Post Office |
| Rani Singhanpura 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.