Postal reference
ZIP 52004, Iowa
ZIP code 52004 is associated with Dubuque in Iowa in the GeoNames postal reference.
Reference details
- State
- Iowa (IA)
- ZIP code
- 52004
- Associated localities
- Dubuque
- County names in postal records
- Dubuque
- Approximate postal point
- 42.5006, -90.6646
View point on map ↗
Postal information is adapted from GeoNames, CC BY 4.0. Locality associations and coordinates are approximate, not ZIP boundaries or a guarantee of current mail delivery.