Dubuque County, Iowa ZIP codes
17ZIP codes
13Cities and towns
100,647People in ZIP areas
319, 563, 608Area codes
Dubuque County is in Iowa and the Central Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.
All ZIP codes in Dubuque County
| ZIP code | City | Type | Population | Median income |
|---|---|---|---|---|
| 52001 | Dubuque | Standard | 43,101 | $61,643 |
| 52002 | Dubuque | Standard | 17,005 | $91,036 |
| 52003 | Dubuque | Standard | 13,796 | $98,908 |
| 52004 | Dubuque | PO Box only | – | – |
| 52032 | Bernard | Standard | 1,305 | $88,500 |
| 52033 | Cascade | Standard | 3,292 | $69,023 |
| 52039 | Durango | Standard | 1,079 | $79,345 |
| 52040 | Dyersville | Standard | 5,584 | $84,761 |
| 52045 | Epworth | Standard | 2,777 | $91,667 |
| 52046 | Farley | Standard | 3,129 | $96,151 |
| 52053 | Holy Cross | Standard | 1,148 | $83,000 |
| 52056 | Luxemburg | PO Box only | 229 | $83,750 |
| 52065 | New Vienna | Standard | 671 | $99,250 |
| 52068 | Peosta | Standard | 5,280 | $125,901 |
| 52073 | Sherrill | Standard | 1,381 | $95,526 |
| 52078 | Worthington | Standard | 870 | $97,778 |
| 52099 | Dubuque | Unique | – | – |
Cities and towns in Dubuque County
- Dubuque 5 ZIPs
- Bernard 1 ZIP
- Cascade 1 ZIP
- Durango 1 ZIP
- Dyersville 1 ZIP
- Epworth 1 ZIP
- Farley 1 ZIP
- Holy Cross 1 ZIP
- Luxemburg 1 ZIP
- New Vienna 1 ZIP
- Peosta 1 ZIP
- Sherrill 1 ZIP
- Worthington 1 ZIP
Area codes in Dubuque County
Questions
- How many ZIP codes are in Dubuque County, IA?
- Dubuque County has 17 ZIP codes, 14 of them standard ZIP codes for street addresses.
- What cities are in Dubuque County?
- Dubuque County ZIP codes cover Dubuque, Bernard, Cascade, Durango, Dyersville, Epworth, Farley and Holy Cross and 5 other places.
- What area code is Dubuque County, IA?
- Dubuque County uses area codes 319, 563, 608, 779 and 815.
- What time zone is Dubuque County in?
- Dubuque County is in Central Time.
Other Iowa counties
- Adair County
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