List of 18 Zip Codes in Sioux County, Iowa

On this page, we'll list out the 18 Sioux 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.

Sioux County makes up approximately 2.17% of the total land area for Iowa and we have 18 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)
51003 144,295,000 56 144
51003 144,295,000 56 144
51011 1,275,290 0 1
51022 204,083,000 79 204
51023 227,891,000 88 228
51027 239,812,000 93 240
51036 114,215,000 44 114
51041 184,491,000 71 184
51201 295,734,000 114 296
51201 295,734,000 114 296
51234 129,271,000 50 129
51235 144,972,000 56 145
51238 118,822,000 46 119
51239 171,487,000 66 171
51240 262,866,000 101 263
51244 778,428 0 1
51247 289,348,000 112 289
51250 186,171,000 72 186

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 18 Zip Codes in Sioux County, Iowa". NameCensus.com. Accessed on May 20, 2022. http://namecensus.com/zip-codes/iowa/sioux-county/.

  • "List of 18 Zip Codes in Sioux County, Iowa". NameCensus.com, http://namecensus.com/zip-codes/iowa/sioux-county/. Accessed 20 May, 2022

  • List of 18 Zip Codes in Sioux County, Iowa. NameCensus.com. Retrieved from http://namecensus.com/zip-codes/iowa/sioux-county/.