City | 2024 Population |
|---|---|
| La Jara | 712 |
| La Junta | 6,939 |
| La Junta Gardens | 96 |
| La Salle | 2,282 |
| La Veta | 884 |
| Lafayette | 30,441 |
| Laird | 3 |
| Lake City | 421 |
| Lakeside | 15 |
| Lakewood | 155,865 |
| Lamar | 7,467 |
| Laporte | 2,297 |
| Larkspur | 222 |
| Las Animas | 2,399 |
| Lazear | 96 |
| Lazy Acres | 957 |
| Leadville | 2,629 |
| Leadville North | 2,113 |
| Lewis | 119 |
| Limon | 1,991 |
| Lincoln Park | 5,267 |
| Littleton | 44,069 |
| Lochbuie | 8,380 |
| Log Lane Village | 902 |
| Loghill Village | 639 |
| Loma | 1,501 |
| Lone Tree | 13,990 |
| Longmont | 98,444 |
| Louisville | 20,128 |
| Louviers | 268 |
| Loveland | 80,347 |
| Lyons | 2,132 |