List of 21 Zip Codes in Humboldt County, Iowa

On this page, we'll list out the 21 Humboldt 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.

Humboldt County makes up approximately 2.38% of the total land area for Iowa and we have 21 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)
50516 63,843,700 25 64
50519 142,396,000 55 142
50519 142,396,000 55 142
50520 61,318,400 24 61
50529 1,404,540 1 1
50533 258,503,000 100 259
50533 258,503,000 100 259
50541 236,218,000 91 236
50541 236,218,000 91 236
50541 236,218,000 91 236
50542 172,856,000 67 173
50545 97,206,300 38 97
50548 321,533,000 124 322
50548 321,533,000 124 322
50558 114,699,000 44 115
50560 225,654,000 87 226
50560 225,654,000 87 226
50570 112,173,000 43 112
50577 106,941,000 41 107
50582 53,208,800 21 53
50591 73,985,600 29 74

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

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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 21 Zip Codes in Humboldt County, Iowa". NameCensus.com. Accessed on June 29, 2022. http://namecensus.com/zip-codes/iowa/humboldt-county/.

  • "List of 21 Zip Codes in Humboldt County, Iowa". NameCensus.com, http://namecensus.com/zip-codes/iowa/humboldt-county/. Accessed 29 June, 2022

  • List of 21 Zip Codes in Humboldt County, Iowa. NameCensus.com. Retrieved from http://namecensus.com/zip-codes/iowa/humboldt-county/.