List of 91 Zip Codes in Weld County, Colorado

On this page, we'll list out the 91 Weld 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.

Weld County makes up approximately 8.35% of the total land area for Colorado and we have 91 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)
80504 256,553,000 99 257
80504 256,553,000 99 257
80504 256,553,000 99 257
80504 256,553,000 99 257
80504 256,553,000 99 257
80504 256,553,000 99 257
80513 170,273,000 66 170
80513 170,273,000 66 170
80513 170,273,000 66 170
80514 17,423,600 7 17
80514 17,423,600 7 17
80516 103,396,000 40 103
80516 103,396,000 40 103
80516 103,396,000 40 103
80516 103,396,000 40 103
80516 103,396,000 40 103
80520 1,043,740 0 1
80524 327,632,000 126 328
80524 327,632,000 126 328
80524 327,632,000 126 328
80524 327,632,000 126 328
80530 4,924,060 2 5
80534 125,497,000 48 125
80534 125,497,000 48 125
80534 125,497,000 48 125
80534 125,497,000 48 125
80534 125,497,000 48 125
80534 125,497,000 48 125
80537 274,494,000 106 274
80537 274,494,000 106 274
80537 274,494,000 106 274
80542 23,196,600 9 23
80543 81,654,500 32 82
80543 81,654,500 32 82
80543 81,654,500 32 82
80543 81,654,500 32 82
80546 198,280 0 0
80549 528,847,000 204 529
80550 141,095,000 54 141
80550 141,095,000 54 141
80550 141,095,000 54 141
80550 141,095,000 54 141
80603 208,117,000 80 208
80603 208,117,000 80 208
80603 208,117,000 80 208
80603 208,117,000 80 208
80603 208,117,000 80 208
80603 208,117,000 80 208
80603 208,117,000 80 208
80610 438,960,000 169 439
80610 438,960,000 169 439
80615 272,657,000 105 273
80615 272,657,000 105 273
80620 17,091,700 7 17
80620 17,091,700 7 17
80620 17,091,700 7 17
80621 329,926,000 127 330
80621 329,926,000 127 330
80621 329,926,000 127 330
80621 329,926,000 127 330
80621 329,926,000 127 330
80621 329,926,000 127 330
80621 329,926,000 127 330
80621 329,926,000 127 330
80623 1,724,340 1 2
80631 266,378,000 103 266
80631 266,378,000 103 266
80631 266,378,000 103 266
80631 266,378,000 103 266
80631 266,378,000 103 266
80634 96,551,400 37 97
80634 96,551,400 37 97
80634 96,551,400 37 97
80634 96,551,400 37 97
80642 246,085,000 95 246
80642 246,085,000 95 246
80643 541,703,000 209 542
80643 541,703,000 209 542
80644 412,887,000 159 413
80645 348,442,000 135 348
80645 348,442,000 135 348
80648 398,421,000 154 398
80649 472,814,000 183 473
80650 131,370,000 51 131
80651 246,565,000 95 247
80651 246,565,000 95 247
80651 246,565,000 95 247
80651 246,565,000 95 247
80654 588,686,000 227 589
80729 1,869,670,000 722 1,870
80742 1,155,130,000 446 1,155

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 91 Zip Codes in Weld County, Colorado". NameCensus.com. Accessed on May 23, 2022. http://namecensus.com/zip-codes/colorado/weld-county/.

  • "List of 91 Zip Codes in Weld County, Colorado". NameCensus.com, http://namecensus.com/zip-codes/colorado/weld-county/. Accessed 23 May, 2022

  • List of 91 Zip Codes in Weld County, Colorado. NameCensus.com. Retrieved from http://namecensus.com/zip-codes/colorado/weld-county/.