Dubuque County, IA ZIP Codes

17 ZIP codes cover all or part of Dubuque County, Iowa. The Census Bureau counts 99,030 residents in the county, with a median household income of $77,630 and a median home value of $237,300. Median household income ranges from $61,528 in 52052 to $125,901 in 52068. Its largest communities include Dubuque, Asbury, Peosta, Epworth and Farley.

Dubuque County (Census county figures)

MeasureCensus figure
Residents99,030
Households40,989
Median household income$77,630
Median home value$237,300
Median age39.1
Median rent$959

All 17 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)104,641
Households (sum of ZIP codes)43,489
Median household income, range across ZIP codes$61,528 (52052) to $125,901 (52068)
Household-weighted average of ZIP medians (an approximation, not a true median)$78,235
Homeowners74.1%
Households with kids under 1827.7%
Moved in the past year10.3%
Carrier routes in EDDM2GO's route library29 routes, 15,176 homes (7 of 17 ZIP codes)

Top facts

Every ZIP code in Dubuque County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
52001Dubuque43,10118,973$61,643$178,00062.7%22.6%14.3%——100% of its land
52002Dubuque17,0057,021$91,036$298,90076.6%33.7%5.7%128,129100% of its land
52003Dubuque13,7965,665$98,908$286,10088.9%28.7%8.5%——100% of its land
52040Dyersville5,5842,348$84,761$242,30082.7%32.1%11.2%62,86346% of its land
52068Peosta5,2801,664$125,901$361,70091.9%45.5%8.0%32,232100% of its land
52033Cascade3,2921,308$69,023$214,10078.2%33.9%12.7%——42% of its land
52046Farley3,1291,027$96,151$273,60065.8%44.1%4.6%2840100% of its land
52052Guttenberg2,9991,425$61,528$197,40080.7%17.1%14.4%31,19811% of its land
52045Epworth2,777960$91,667$263,50079.3%41.3%6.2%——100% of its land
52073Sherrill1,381536$95,526$297,40089.6%23.1%3.0%——92% of its land
52032Bernard1,305564$88,500$269,00094.1%17.6%7.6%262547% of its land
52053Holy Cross1,148462$83,000$251,90078.6%24.5%5.9%——78% of its land
52039Durango1,079419$79,345$330,70092.4%25.5%1.0%——100% of its land
52079Zwingle995425$101,120$237,80097.2%16.5%0.8%——45% of its land
52078Worthington870322$97,778$237,50097.2%32.3%4.6%130164% of its land
52065New Vienna671274$99,250$218,60089.4%23.4%2.0%——75% of its land
52056Luxemburg22996$83,750$182,80096.9%30.2%5.8%——100% of its land

A ZIP code is listed for Dubuque County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.

Cities and communities

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EDDM guides

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Frequently asked questions

What ZIP codes are in Dubuque County, IA?
52001, 52002, 52003, 52040, 52068, 52033, 52046, 52052, 52045, 52073, 52032, 52053, 52039, 52079, 52078, 52065 and 52056. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Dubuque County?
99,030 residents in 40,989 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Dubuque County?
$77,630 for the county as a whole. Its ZIP codes range from $61,528 (52052) to $125,901 (52068).
Which Dubuque County ZIP code has the highest median household income?
52068, at $125,901, among ZIP codes with at least 1,000 residents. See the full ranking of Dubuque County ZIP codes by income.
How many carrier routes and mailboxes are in Dubuque County?
For the 7 of 17 ZIP codes in EDDM2GO's stored route library: 29 carrier routes reaching 15,176 residential and 1,011 business mailboxes. The route map loads the rest when you search them.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.