Dubuque, IA ZIP codes

4 ZIP/ZCTAs intersecting this Census place in Dubuque County.

ACS 2023 population

59,271

Median household income

$64,985

Median home value

$193,100

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Dubuque (GEOID 1922395). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 79,312 (4 ZIPs).

Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology

Map of Dubuque, IA

Census place boundary and intersecting ZIP Code Tabulation Areas for Dubuque, IA — Census place boundary for Dubuque, IA. Intersecting ZCTAs may extend past the city limit. Not a USPS city limit. Boundaries: U.S. Census Bureau. Methodology · Data sources

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ZIP/ZCTA overlap with Dubuque

Population overlap

Share of each ZIP/ZCTA’s population located within Dubuque, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

5200194.3%
USPS primary city
5200252.1%
USPS primary city
5200367.8%
USPS primary city
520682.3%

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Dubuque

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
52068	Peosta	Dubuque County	4,582	$123,096

USPS associates these ZIPs with Dubuque

These codes list Dubuque 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	—	—