Dubuque, IA ZIP codes
Dubuque, Iowa has 5 ZIP codes, including 2 PO Box ZIPs. They are in Dubuque County.
- Population in these ZIPs
- 73,902
- Avg. median income
- $75,400population-weighted
- Typical home value
- $264,000population-weighted
- Metro area
- Dubuque, IA
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Dubuque, IA ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 52001 | Dubuque County | 43,101 | $61,643 | $207,100 |
| 52002 | Dubuque County | 17,005 | $91,036 | $348,300 |
| 52003 | Dubuque County | 13,796 | $98,908 | $337,900 |
| 52004 PO Box | Dubuque County | — | — | — |
| 52099 PO Box | Dubuque County | — | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Dubuque
- Peosta 8 mi
- Durango 9 mi
- Sherrill 10 mi
- Saint Donatus 12 mi
- Epworth 13 mi
- La Motte 14 mi
- Zwingle 15 mi
- Holy Cross 16 mi
- Bernard 16 mi
- Farley 17 mi
- North Buena Vista 19 mi
- Bellevue 20 mi
Frequently asked questions
What is the ZIP code for Dubuque, IA?
Dubuque, IA has 5 ZIP codes: 52001, 52002, 52003, 52004 and 52099.
What county is Dubuque, Iowa in?
Dubuque ZIP codes are in Dubuque County.
Which Dubuque ZIP codes are PO Boxes?
52004 and 52099 are PO Box or single-organization ZIP codes; they have no residential delivery area.