About ZIP code 52003
The ZIP code 52003 routes mail to Dubuque in the Iowa region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
52003 - Dubuque
ZIP code 52003 is Dubuque in Iowa, United States.
| ZIP code | 52003 |
| Place | Dubuque |
| Region | Iowa |
| District | Dubuque |
| Country | United States (US) |
| Coordinates | 42.4649, -90.6829 (map) |