List of 96 Zip Codes in Jefferson County, Colorado

On this page, we'll list out the 96 Jefferson County, Colorado ZIP codes we have, including the land area and county name of each code.

Colorado is the 8th largest state by total land area, with a land area of 104,094 square miles (269,602 square kilometers) and has a total population of 5,610,349 people as of the most recent U.S. Census survey.

Jefferson County makes up approximately 4.37% of the total land area for Colorado and we have 96 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)
80002 15,936,800 6 16
80002 15,936,800 6 16
80002 15,936,800 6 16
80002 15,936,800 6 16
80003 17,648,600 7 18
80003 17,648,600 7 18
80003 17,648,600 7 18
80004 19,090,000 7 19
80004 19,090,000 7 19
80005 29,436,900 11 29
80005 29,436,900 11 29
80007 66,468,300 26 66
80007 66,468,300 26 66
80020 51,170,500 20 51
80020 51,170,500 20 51
80020 51,170,500 20 51
80020 51,170,500 20 51
80021 42,709,600 16 43
80021 42,709,600 16 43
80021 42,709,600 16 43
80031 21,830,200 8 22
80031 21,830,200 8 22
80031 21,830,200 8 22
80033 21,452,400 8 21
80033 21,452,400 8 21
80123 30,758,100 12 31
80123 30,758,100 12 31
80123 30,758,100 12 31
80123 30,758,100 12 31
80123 30,758,100 12 31
80123 30,758,100 12 31
80123 30,758,100 12 31
80127 134,087,000 52 134
80127 134,087,000 52 134
80127 134,087,000 52 134
80127 134,087,000 52 134
80128 31,967,600 12 32
80128 31,967,600 12 32
80128 31,967,600 12 32
80128 31,967,600 12 32
80135 852,794,000 329 853
80135 852,794,000 329 853
80135 852,794,000 329 853
80135 852,794,000 329 853
80212 9,249,000 4 9
80212 9,249,000 4 9
80212 9,249,000 4 9
80212 9,249,000 4 9
80212 9,249,000 4 9
80214 11,921,000 5 12
80214 11,921,000 5 12
80214 11,921,000 5 12
80214 11,921,000 5 12
80215 14,412,700 6 14
80215 14,412,700 6 14
80215 14,412,700 6 14
80226 20,865,700 8 21
80226 20,865,700 8 21
80227 19,163,900 7 19
80227 19,163,900 7 19
80228 28,540,400 11 29
80228 28,540,400 11 29
80232 10,697,700 4 11
80232 10,697,700 4 11
80235 9,428,340 4 9
80235 9,428,340 4 9
80235 9,428,340 4 9
80401 135,137,000 52 135
80401 135,137,000 52 135
80401 135,137,000 52 135
80401 135,137,000 52 135
80401 135,137,000 52 135
80401 135,137,000 52 135
80401 135,137,000 52 135
80401 135,137,000 52 135
80403 346,184,000 134 346
80403 346,184,000 134 346
80403 346,184,000 134 346
80403 346,184,000 134 346
80403 346,184,000 134 346
80419 256,676 0 0
80433 212,159,000 82 212
80439 457,823,000 177 458
80439 457,823,000 177 458
80439 457,823,000 177 458
80439 457,823,000 177 458
80439 457,823,000 177 458
80439 457,823,000 177 458
80453 1,048,440 0 1
80454 11,104,600 4 11
80457 4,024,240 2 4
80465 116,876,000 45 117
80465 116,876,000 45 117
80465 116,876,000 45 117
80465 116,876,000 45 117
80465 116,876,000 45 117

More Counties in Colorado

If you want to search and find zip codes for different counties in Colorado, the list below contains links to each of the 66 Colorado 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

We spent a lot of time downloading, cleaning, merging, and formatting the data that is shown on the site.

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 96 Zip Codes in Jefferson County, Colorado". NameCensus.com. Accessed on May 24, 2022. http://namecensus.com/zip-codes/colorado/jefferson-county/.

  • "List of 96 Zip Codes in Jefferson County, Colorado". NameCensus.com, http://namecensus.com/zip-codes/colorado/jefferson-county/. Accessed 24 May, 2022

  • List of 96 Zip Codes in Jefferson County, Colorado. NameCensus.com. Retrieved from http://namecensus.com/zip-codes/colorado/jefferson-county/.