County · GEOID 19061
Dubuque County, IA ZIP codes
20 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Dubuque County (GEOID 19061). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 111,936 (20 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
ZIP/ZCTA overlap with Dubuque County
Population overlap
Share of each ZIP/ZCTA’s population located within Dubuque County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 52001100.0%
Directory county
- 52002100.0%
Directory county
- 52003100.0%
Directory county
- 520319.4%
- 5203250.7%
Directory county
- 5203370.6%
Directory county
- 52039100.0%
Directory county
- 5204083.8%
Directory county
- 52045100.0%
Directory county
- 52046100.0%
Directory county
- 520523.2%
- 5205382.3%
Directory county
- 5205412.9%
- 52056100.0%
Directory county
- 5206589.4%
Directory county
- 52068100.0%
Directory county
- 5207397.7%
Directory county
- 5207876.9%
Directory county
- 5207945.3%
- 522372.1%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Dubuque County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 52001 | Dubuque | Dubuque County | 43,064 | $60,882 |
| 52002 | Dubuque | Dubuque County | 17,931 | $88,060 |
| 52003 | Dubuque | Dubuque County | 13,735 | $96,714 |
| 52031 | Bellevue | Jackson County | 5,490 | $84,243 |
| 52032 | Bernard | Dubuque County | 1,277 | $83,625 |
| 52033 | Cascade | Dubuque County | 3,581 | $70,833 |
| 52039 | Durango | Dubuque County | 1,005 | $77,404 |
| 52040 | Dyersville | Dubuque County | 5,508 | $76,923 |
| 52045 | Epworth | Dubuque County | 2,872 | $83,239 |
| 52046 | Farley | Dubuque County | 2,628 | $101,154 |
| 52052 | Guttenberg | Clayton County | 2,807 | $55,871 |
| 52053 | Holy Cross | Dubuque County | 1,160 | $103,250 |
| 52054 | La Motte | Jackson County | 769 | $103,558 |
| 52056 | Luxemburg | Dubuque County | 230 | $77,292 |
| 52065 | New Vienna | Dubuque County | 729 | $86,369 |
| 52068 | Peosta | Dubuque County | 4,582 | $123,096 |
| 52073 | Sherrill | Dubuque County | 1,410 | $81,875 |
| 52078 | Worthington | Dubuque County | 805 | $93,676 |
| 52079 | Zwingle | Jackson County | 827 | $98,846 |
| 52237 | Hopkinton | Delaware County | 1,526 | $83,633 |
USPS associates these ZIPs with Dubuque County
These codes list Dubuque County as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 52004 | Dubuque | Dubuque County | 661 | — |
| 52099 | Dubuque | Dubuque County | — | — |