Dubuque, IA ZIP Codes, Coordinates & Counties
Dubuque, Iowa has 3 ZIP codes in Dubuque county. The approximate center of Dubuque is 42.501, -90.714. Dubuque has about 299,024 known street addresses.
ZIP codes in Dubuque, IA
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 52001 | Dubuque | 42.545 | -90.694 |
| 52002 | Dubuque | 42.525 | -90.773 |
| 52003 | Dubuque | 42.434 | -90.675 |
Counties Dubuque spans
Dubuque
Most common streets in Dubuque
3rd, Lakeside, Jackson, Grandview, White, Asbury, University, Pennsylvania, John F Kennedy, Washington
Frequently asked questions
What ZIP codes are in Dubuque, IA?
Dubuque, Iowa has 3 ZIP codes, ranging from 52001 to 52003. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Dubuque, IA in?
Dubuque is in Dubuque county.
What are the latitude and longitude of Dubuque, IA?
The approximate center of Dubuque, Iowa is latitude 42.501, longitude -90.714. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Dubuque, IA have?
Dubuque has 3 ZIP codes.
How many addresses are in Dubuque, IA?
Dubuque, Iowa has about 299,024 known street addresses in the sthan.io US address database.
What are the most common streets in Dubuque, IA?
Some of the most common street names in Dubuque are 3rd, Lakeside, Jackson, Grandview, White, Asbury.
What cities are near Dubuque, IA?
Cities near Dubuque include East Dubuque (8 mi), Durango (8 mi), Peosta (8 mi), Sherrill (10 mi), Hazel Green (10 mi).
Cities near Dubuque
East Dubuque, IL (8 mi) Durango, IA (8 mi) Peosta, IA (8 mi) Sherrill, IA (10 mi) Hazel Green, WI (10 mi) Dickeyville, WI (11 mi) Epworth, IA (12 mi) Potosi, WI (13 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database