List of 15 Zip Codes in Jefferson County, Idaho

On this page, we'll list out the 15 Jefferson County, Idaho ZIP codes we have, including the land area and county name of each code.

Idaho is the 14th largest state by total land area, with a land area of 83,569 square miles (216,443 square kilometers) and has a total population of 1,717,750 people as of the most recent U.S. Census survey.

Jefferson County makes up approximately 2.59% of the total land area for Idaho and we have 15 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)
83401 404,766,000 156 405
83401 404,766,000 156 405
83401 404,766,000 156 405
83401 404,766,000 156 405
83401 404,766,000 156 405
83402 392,831,000 152 393
83425 255,160,000 99 255
83431 32,670,400 13 33
83434 107,949,000 42 108
83442 239,443,000 92 239
83442 239,443,000 92 239
83443 838,785,000 324 839
83443 838,785,000 324 839
83444 397,457,000 153 397
83450 247,046,000 95 247

More Counties in Idaho

If you want to search and find zip codes for different counties in Idaho, the list below contains links to each of the 49 Idaho 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 15 Zip Codes in Jefferson County, Idaho". NameCensus.com. Accessed on May 29, 2022. http://namecensus.com/zip-codes/idaho/jefferson-county/.

  • "List of 15 Zip Codes in Jefferson County, Idaho". NameCensus.com, http://namecensus.com/zip-codes/idaho/jefferson-county/. Accessed 29 May, 2022

  • List of 15 Zip Codes in Jefferson County, Idaho. NameCensus.com. Retrieved from http://namecensus.com/zip-codes/idaho/jefferson-county/.