Pincode 846004 is a 6-digit postal code serving 9 post offices in Darbhanga district, Bihar. Darbhanga HO is the Head Post Office for this area, located at 26.1562°N, 85.8929°E. The first digit ‘8’ identifies the Bihar postal region; the full code pinpoints the Darbhanga delivery zone.
| Post Office | Type |
|---|---|
| Darbhanga HO | Head Post Office |
| C M College SO | Post Office |
| Darbhanga Bara Bazar SO | Post Office |
| Darbhanga Chowk SO | Post Office |
| Darbhanga City SO | Post Office |
| Kathalwari SO | Post Office |
| Kilaghat SO | Post Office |
| Katki Bazar BO | Branch Post Office |
| Qadirabad BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Darbhanga, Bihar. Map data: OpenStreetMap, CARTO.