Pincode 851110 is a 6-digit postal code serving 1 post office in Begusarai district, Bihar. Khamhar PO is the Post Office for this area. The first digit ‘8’ identifies the Bihar postal region; the full code pinpoints the Begusarai delivery zone.
| Post Office | Type |
|---|---|
| Khamhar PO | Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.