There are 45 cities in Weld County, Colorado.
Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | 2024 Population |
|---|---|
| Fort Collins | 168,519 |
| Thornton | 144,388 |
| Greeley | 109,154 |
| Longmont | 98,193 |
| Loveland | 79,406 |
| Broomfield | 77,758 |
| Commerce City | 69,454 |
| Windsor | 43,786 |
| Brighton | 43,471 |
| Northglenn | 38,174 |
| Erie | 35,803 |
| Evans | 22,958 |
| Firestone | 19,963 |
| Johnstown | 19,907 |
| Frederick | 19,592 |
| Berthoud | 14,815 |
| Severance | 13,182 |
| Wellington | 12,805 |
| Timnath | 11,949 |
| Milliken | 9,698 |
| Fort Lupton | 9,653 |
| Lochbuie | 8,161 |
| Mead | 7,688 |
| Dacono | 6,628 |
| Eaton | 5,982 |
| Todd Creek | 5,141 |
| Ault | 3,065 |
| Platteville | 2,922 |
| Keenesburg | 2,902 |
| La Salle | 2,323 |
| Laporte | 2,297 |
| Wiggins | 2,006 |
| Aristocrat Ranchettes | 1,894 |
| Hudson | 1,626 |
| Kersey | 1,502 |
| Pine Bluffs | 1,113 |
| Pierce | 1,094 |
| Gilcrest | 1,025 |
| Nunn | 558 |
| Garden City | 253 |
| Albin | 159 |
| Grover | 155 |
| Raymer (New Raymer) | 111 |
| Briggsdale | 82 |
| Orchard | 61 |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Fort Collins is the largest city in Weld County.
Orchard is the smallest city in Weld County.
There are 45 cities in Weld County, Colorado.