Weld County, located in the state of Colorado, contains a range of ZIP codes that are essential for mail delivery, demographics, mapping, and regional planning. Below is a complete list of ZIP codes associated with this county.

These ZIP codes help identify specific areas and communities within the county, ranging from small towns and villages to broader rural stretches. Whether you’re moving to Weld County, setting up a business, or analyzing demographic trends, understanding ZIP code distribution is an essential part of the process.

Zip code
80642
80549
80654
80729
80741
80520
80646
80537
80732
80615
80513
80645
80648
80754
80634
80644
80632
80543
80516
80649
80624
80620
80745
80611
80633
80631
80534
80621
80643
80524
80542
80651
80639
80652
80550
80504
80514
80530
80612
80650
80546
80622
80638
80551
80603
80742
80610
80623

To know more about Weld County, click the button below:

Weld County Information

Use this tool to find your area details by using zip code.

ZIP Code to County

Note: Some ZIP codes may span across county borders and may be listed under more than one county. This is common in rural or low-population areas where ZIP code regions are broader.

Source: Data compiled from official county records, USPS ZIP code data, and the United States Census Bureau.

Frequently Asked Questions

How many ZIP codes are in Weld County County?

There are approximately 48 ZIP codes in this county. Check the table above for the complete list.

Do ZIP codes in Weld County overlap with other counties?

Yes, some ZIP codes may span more than one county. This is especially common in less populated or rural areas.