List of 13 Zip Codes in Fremont County, Idaho

On this page, we'll list out the 13 Fremont 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 1,754,367 people as of the most recent U.S. Census survey.

Fremont County makes up approximately 3.37% of the total land area for Idaho and we have 13 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)
83420 1,177,350,000 455 1,177
83420 1,177,350,000 455 1,177
83420 1,177,350,000 455 1,177
83429 1,455,110,000 562 1,455
83433 2,732,390 1 3
83436 242,319,000 94 242
83440 441,635,000 171 442
83440 441,635,000 171 442
83445 489,842,000 189 490
83445 489,842,000 189 490
83448 76,806,300 30 77
83448 76,806,300 30 77
83451 35,769,600 14 36

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.

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  • "List of 13 Zip Codes in Fremont County, Idaho". NameCensus.com. Accessed on April 24, 2024. https://namecensus.com/zip-codes/idaho/fremont-county/.

  • "List of 13 Zip Codes in Fremont County, Idaho". NameCensus.com, https://namecensus.com/zip-codes/idaho/fremont-county/. Accessed 24 April, 2024

  • List of 13 Zip Codes in Fremont County, Idaho. NameCensus.com. Retrieved from https://namecensus.com/zip-codes/idaho/fremont-county/.