Dubuque, IA ZIP Codes
ZIP code, county, time zone and coordinates of Dubuque, Iowa
The ZIP code of Dubuque, IA is 52001. Dubuque has 2 ZIP codes: 52001, 52002. It is in Dubuque County.
Mailing address format for Dubuque
John Smith 123 Main St DUBUQUE IA 52001 USA
USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.
All ZIP codes in Dubuque
| ZIP code | Population | Area | |
|---|---|---|---|
| 52001 | — | 26.1 sq mi | Main |
| 52002 | — | 29.2 sq mi |
ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.
Where is Dubuque? Location, county and time zone
- State
- Iowa
- County
- Dubuque County
- GPS coordinates
- 42.49890, -90.70726
- Elevation
- 617 ft (188 m)
- Time zone
- America/ChicagoCST · UTC-06:00
- Population
- 59,667
Map of Dubuque, IA 52001
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Dubuque ZIP code: FAQ
What is the ZIP code for Dubuque, IA?
The main ZIP code for Dubuque, IA is 52001. All ZIP codes: 52001, 52002.
How many ZIP codes does Dubuque have?
Dubuque has 2 ZIP codes.
What county is Dubuque, IA in?
Dubuque is in Dubuque County, Iowa.
What time zone is Dubuque in?
Dubuque is in the America/Chicago time zone (CST, UTC-06:00 right now).
What are the coordinates of Dubuque?
Latitude 42.49890, longitude -90.70726.
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