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List of 39 Zip Codes in Dubuque County, Iowa

On this page, we'll list out the 39 Dubuque County, Iowa ZIP codes we have, including the land area and county name of each code.

Iowa is the 26th largest state by total land area, with a land area of 56,273 square miles (145,746 square kilometers) and has a total population of 3,139,508 people as of the most recent U.S. Census survey.

Dubuque County makes up approximately 4.38% of the total land area for Iowa and we have 39 zip codes for the county in our database, which you can see details of below, with land area information for each zip code.

ZIP Code Land Area (Sq. Meters) Land Area (Sq. Miles) Land Area (Sq. Kilometers)
52001 67,710,000 26 68
52001 67,710,000 26 68
52002 74,769,500 29 75
52002 74,769,500 29 75
52002 74,769,500 29 75
52003 146,019,000 56 146
52031 434,690,000 168 435
52031 434,690,000 168 435
52031 434,690,000 168 435
52032 272,314,000 105 272
52033 252,636,000 98 253
52039 91,068,300 35 91
52039 91,068,300 35 91
52039 91,068,300 35 91
52040 157,678,000 61 158
52040 157,678,000 61 158
52045 123,925,000 48 124
52045 123,925,000 48 124
52046 119,197,000 46 119
52052 230,274,000 89 230
52052 230,274,000 89 230
52052 230,274,000 89 230
52052 230,274,000 89 230
52053 153,365,000 59 153
52053 153,365,000 59 153
52054 138,186,000 53 138
52054 138,186,000 53 138
52065 131,361,000 51 131
52065 131,361,000 51 131
52068 120,419,000 46 120
52068 120,419,000 46 120
52068 120,419,000 46 120
52073 127,406,000 49 127
52073 127,406,000 49 127
52073 127,406,000 49 127
52078 106,244,000 41 106
52078 106,244,000 41 106
52079 153,776,000 59 154
52237 210,348,000 81 210

More Counties in Iowa

If you want to search and find zip codes for different counties in Iowa, the list below contains links to each of the 105 Iowa counties we have data for.

Data Source(s)

All of the zip code data on this page is sourced from the United States Census Bureau geography reference files.

Link To or Reference This Page

We spent a lot of time downloading, cleaning, merging, and formatting the data that is shown on the site.

If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference Name Census as the source. We appreciate your support!

  • "List of 39 Zip Codes in Dubuque County, Iowa". NameCensus.com. Accessed on July 2, 2022. https://namecensus.com/zip-codes/iowa/dubuque-county/.

  • "List of 39 Zip Codes in Dubuque County, Iowa". NameCensus.com, https://namecensus.com/zip-codes/iowa/dubuque-county/. Accessed 2 July, 2022

  • List of 39 Zip Codes in Dubuque County, Iowa. NameCensus.com. Retrieved from https://namecensus.com/zip-codes/iowa/dubuque-county/.