52003 Zip code is used for Dubuque City in Dubuque County, Iowa in Usa. The ZIP Codes / Postal Codes are Used by USPS (United States Postal Service known as “Post Office”, “ Usa Mail”, or” Postal Service”, an independent agency of the United States federal government responsible for providing postal service in the United States). Below is the detail for 52003, Dubuque City.
| Zip Code | : | 52003 |
| City Name | : | Dubuque |
| County Name | : | Dubuque County |
| State Name | : | Iowa |
| Country Name | : | USA |
| Area Code | : | 563 |
| Time Zone | : | CST |
| Country Code | : | +1 |
| Currency | : | $ USA Dollor |
| ISO Code | : | USA |