Weld County, CO Zip Codes
29 zip codes across 26 cities in Weld County, CO
About Weld County
Weld County, Colorado (CO) contains 29 unique zip codes spanning 26 cities and communities. Each zip code covers a different area within the county, with varying demographics, income levels, and housing markets.
Browse the complete list below to find detailed population, income, home values, cost of living, and climate data for any zip code in Weld County.
Cities in Weld County
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All Zip Codes in Weld County, CO
| Zip Code | City |
|---|---|
| 80504 | Longmont |
| 80514 | Dacono |
| 80520 | Firestone |
| 80530 | Frederick |
| 80534 | Johnstown |
| 80542 | Mead |
| 80543 | Johnstown |
| 80550 | Windsor |
| 80610 | Ault |
| 80611 | Briggsdale |
| 80612 | Carr |
| 80615 | Eaton |
| 80620 | Evans |
| 80621 | Fort Lupton |
| 80623 | Gilcrest |
| 80624 | Gill |
| 80631 | Greeley |
| 80634 | Greeley |
| 80642 | Hudson |
| 80643 | Keenesburg |
| 80644 | Kersey |
| 80645 | Evans |
| 80648 | Nunn |
| 80650 | Pierce |
| 80651 | Platteville |
| 80652 | Roggen |
| 80729 | Grover |
| 80742 | New Raymer |
| 80754 | Stoneham |
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Frequently Asked Questions
How many zip codes are in Weld County, CO?
Weld County, CO has 29 zip codes across 26 cities.
What cities are in Weld County?
Cities in Weld County include Ault, Briggsdale, Carr, Dacono, Eaton, Evans, Firestone, Fort Lupton, Frederick, Gilcrest, Gill, Greeley, Grover, Hudson, Johnstown, Keenesburg, Kersey, Longmont, Mead, New Raymer, Nunn, Pierce, Platteville, Roggen, Stoneham, Windsor.
What state is Weld County in?
Weld County is located in Colorado (CO).
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.