- La Boca
- La Foret
- La Fruto
- La Garita
- La Isla
- La Junta Gardens
- La Junta Village
- La Plata
- La Posta
- La Valley
- La Veta Pass
- Laird
- Lake George
- Lake Shore
- Lake Shore Park
- Lamartine
- Lamb
- Larand
- Las Animas Junction
- Las Mesitas
- Lasauses
- Lascar
- Last Chance
- Lawson
- Lay
- Lazear
- Lazy Acres
- Leader
- Leadville Junction
- Leadville North