List of 26 Zip Codes in Franklin County, Iowa

On this page, we'll list out the 26 Franklin 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.

Franklin County makes up approximately 3.95% of the total land area for Iowa and we have 26 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)
50006 317,609,000 123 318
50006 317,609,000 123 318
50006 317,609,000 123 318
50041 1,101,430 0 1
50071 292,777,000 113 293
50126 351,533,000 136 352
50126 351,533,000 136 352
50126 351,533,000 136 352
50227 966,375 0 1
50420 117,257,000 45 117
50431 1,936,780 1 2
50433 125,889,000 49 126
50441 395,173,000 153 395
50441 395,173,000 153 395
50441 395,173,000 153 395
50441 395,173,000 153 395
50452 127,238,000 49 127
50452 127,238,000 49 127
50457 88,503,700 34 89
50475 231,013,000 89 231
50475 231,013,000 89 231
50479 150,266,000 58 150
50601 367,829,000 142 368
50605 38,865,900 15 39
50625 157,867,000 61 158
50633 102,851,000 40 103

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

  • "List of 26 Zip Codes in Franklin County, Iowa". NameCensus.com, http://namecensus.com/zip-codes/iowa/franklin-county/. Accessed 20 May, 2022

  • List of 26 Zip Codes in Franklin County, Iowa. NameCensus.com. Retrieved from http://namecensus.com/zip-codes/iowa/franklin-county/.