| | Archuleta County | CO | 08007 | | | | | nonmetro county (rural) | recreation | https://maps.google.com/?q=ArchuletaCounty+CO |
| | Chaffee County | CO | 08015 | | | | | nonmetro county (rural) | recreation | https://maps.google.com/?q=ChaffeeCounty+CO |
| | Custer County | CO | 08027 | | | | | nonmetro county (rural) | recreation | https://maps.google.com/?q=CusterCounty+CO |
| | Eagle County | CO | 08037 | | Edwards, CO 20780 | Edwards-Rifle, CO 233 | Central | nonmetro county (rural) | recreation | https://maps.google.com/?q=EagleCounty+CO |
| | Gilpin County | CO | 08047 | | Denver-Aurora-Centennial,
CO 19740 | Denver-Aurora-Greeley, CO 216 | Outlying | metro county (urban) | recreation | https://maps.google.com/?q=GilpinCounty+CO |
| | Grand County | CO | 08049 | | | | | nonmetro county (rural) | recreation | https://maps.google.com/?q=GrandCounty+CO |
| | Hinsdale County | CO | 08053 | | | | | nonmetro county (rural) | recreation | https://maps.google.com/?q=HinsdaleCounty+CO |
| | Huerfano County | CO | 08055 | | | | | nonmetro county (rural) | recreation | https://maps.google.com/?q=HuerfanoCounty+CO |
| | La Plata County | CO | 08067 | | Durango, CO 20420 | | Central | nonmetro county (rural) | recreation | https://maps.google.com/?q=LaPlataCounty+CO |
| | Larimer County | CO | 08069 | | Fort Collins-Loveland, CO 22660 | | Central | metro county (urban) | recreation | https://maps.google.com/?q=LarimerCounty+CO |