Pincode 842004 is a 6-digit postal code serving 7 post offices in Muzaffarpur district, Bihar. Umanagar SO is the Post Office for this area, located at 26.1014°N, 85.2329°E. The first digit ‘8’ identifies the Bihar postal region; the full code pinpoints the Muzaffarpur delivery zone.
| Post Office | Type |
|---|---|
| Umanagar SO | Post Office |
| Chakmohabbat B.O | Branch Post Office |
| CRPF Camp BO | Branch Post Office |
| Daud Chapra BO | Branch Post Office |
| Jamalabad BO | Branch Post Office |
| Jhapaha BO | Branch Post Office |
| Mustafapur BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Muzaffarpur, Bihar. Map data: OpenStreetMap, CARTO.