List of 22 Zip Codes in Grundy County, Iowa

On this page, we'll list out the 22 Grundy 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.

Grundy County makes up approximately 3.16% of the total land area for Iowa and we have 22 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)
50601 367,829,000 142 368
50604 184,428,000 71 184
50609 89,198,200 34 89
50613 325,898,000 126 326
50613 325,898,000 126 326
50613 325,898,000 126 326
50613 325,898,000 126 326
50621 165,399,000 64 165
50624 135,187,000 52 135
50627 276,458,000 107 276
50627 276,458,000 107 276
50638 245,826,000 95 246
50642 83,390,900 32 83
50643 162,698,000 63 163
50660 100,136,000 39 100
50665 253,291,000 98 253
50665 253,291,000 98 253
50669 239,740,000 93 240
50669 239,740,000 93 240
50672 94,947,100 37 95
50673 444,167 0 0
50680 138,682,000 54 139

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

  • "List of 22 Zip Codes in Grundy County, Iowa". NameCensus.com, http://namecensus.com/zip-codes/iowa/grundy-county/. Accessed 29 June, 2022

  • List of 22 Zip Codes in Grundy County, Iowa. NameCensus.com. Retrieved from http://namecensus.com/zip-codes/iowa/grundy-county/.