Weld County, Colorado ZIP codes
40 ZIP codes are in Weld County, plus 8 that cross in from neighboring counties. It's part of the Greeley, CO metro area.
- ZIP codes
- 40
- Population in these ZIPs
- 396,054
- Avg. median income
- $103,000population-weighted
- Cities & towns
- 34
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Weld County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 80504 | Longmont | 63,451 | $113,643 | $569,200 |
| 80514 | Dacono | 6,721 | $104,494 | $490,600 |
| 80516 | Erie | 39,048 | $168,725 | $706,500 |
| 80520 | Firestone | 1,140 | $63,529 | $462,600 |
| 80530 | Frederick | 6,242 | $124,000 | $493,600 |
| 80534 | Johnstown | 20,502 | $129,024 | $504,400 |
| 80542 | Mead | 5,155 | $133,500 | $546,200 |
| 80543 | Milliken | 9,774 | $104,574 | $443,800 |
| 80546 | Severance | 271 | $113,242 | — |
| 80550 | Windsor | 46,456 | $126,132 | $545,300 |
| 80551 PO Box | Windsor | — | — | — |
| 80610 | Ault | 4,132 | $92,153 | $435,100 |
| 80611 | Briggsdale | 557 | $78,529 | $560,000 |
| 80612 | Carr | 494 | — | $625,100 |
| 80615 | Eaton | 9,060 | $107,308 | $516,000 |
| 80620 | Evans | 20,798 | $73,590 | $389,300 |
| 80621 | Fort Lupton | 15,060 | $90,055 | $458,900 |
| 80622 | Galeton | 282 | $138,710 | — |
| 80623 | Gilcrest | 1,026 | — | $357,200 |
| 80624 | Gill | 685 | $80,673 | $612,700 |
| 80631 | Greeley | 53,722 | $54,591 | $362,400 |
| 80632 PO Box | Greeley | — | — | — |
| 80633 PO Box | Greeley | — | — | — |
| 80634 | Greeley | 65,622 | $82,742 | $440,500 |
| 80638 PO Box | Greeley | — | — | — |
| 80639 PO Box | Greeley | — | — | — |
| 80642 | Hudson | 4,466 | $105,225 | $694,100 |
| 80643 | Keenesburg | 5,119 | $97,766 | $523,700 |
| 80644 | Kersey | 2,124 | $97,847 | $497,300 |
| 80645 | La Salle | 4,917 | $87,609 | $449,800 |
| 80646 | Lucerne | 0 | — | — |
| 80648 | Nunn | 902 | $94,079 | $590,800 |
| 80649 | Orchard | 263 | — | $426,800 |
| 80650 | Pierce | 2,192 | $57,083 | $463,000 |
| 80651 | Platteville | 4,837 | $81,586 | $538,500 |
| 80652 | Roggen | 299 | $72,639 | $614,400 |
| 80729 | Grover | 350 | $48,750 | $350,000 |
| 80732 | Hereford | 42 | $17,679 | $114,800 |
| 80742 | New Raymer | 204 | $82,500 | $285,000 |
| 80754 | Stoneham | 141 | $82,500 | $238,600 |
ZIP codes partly in Weld County
These ZIP codes are mostly in a neighboring county but cover part of Weld County.
| ZIP code | City | State | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|---|
| 80513 | Berthoud | CO | Larimer County | 18,271 | $126,726 | $603,100 |
| 80524 | Fort Collins | CO | Larimer County | 40,030 | $85,035 | $581,300 |
| 80537 | Loveland | CO | Larimer County | 44,425 | $86,325 | $490,700 |
| 80549 | Wellington | CO | Larimer County | 14,325 | $107,614 | $464,100 |
| 80601 | Brighton | CO | Adams County | 42,127 | $105,417 | $485,600 |
| 80603 | Brighton | CO | Adams County | 16,811 | $118,297 | $499,400 |
| 80654 | Wiggins | CO | Morgan County | 3,657 | $91,864 | $419,900 |
| 82082 | Pine Bluffs | WY | Laramie County | 1,891 | $69,347 | $328,500 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Weld County
Nearby counties
Frequently asked questions
How many ZIP codes are in Weld County, Colorado?
40 ZIP codes are mainly in Weld County, and 8 more ZIP codes from neighboring areas reach partly into it.
What cities are in Weld County?
ZIP codes in Weld County use the city names Ault, Briggsdale, Carr, Dacono, Eaton, Erie, Evans, Firestone, Fort Lupton, Frederick, Galeton and Gilcrest and others.
What metro area is Weld County in?
Weld County is part of the Greeley, CO metropolitan statistical area.