Pincode 800004 is a 6-digit postal code serving 4 post offices in Patna district, Bihar. Bankipore HO is the Head Post Office for this area, located at 25.6202°N, 85.1560°E. The first digit ‘8’ identifies the Bihar postal region; the full code pinpoints the Patna delivery zone.
| Post Office | Type |
|---|---|
| Bankipore HO | Head Post Office |
| Machhuatoli SO | Post Office |
| Naya Tola SO Patna | Post Office |
| PMCH SO | Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Patna, Bihar. Map data: OpenStreetMap, CARTO.