| | | 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 |
| | | Mineral County | CO | 08079 | | | | | nonmetro county (rural) | recreation | https://maps.google.com/?q=MineralCounty+CO |
| | | Ouray County | CO | 08091 | | | | | nonmetro county (rural) | recreation | https://maps.google.com/?q=OurayCounty+CO |
| | | Park County | CO | 08093 | | Denver-Aurora-Centennial,
CO 19740 | Denver-Aurora-Greeley, CO 216 | Outlying | metro county (urban) | recreation | https://maps.google.com/?q=ParkCounty+CO |
| | | Pitkin County | CO | 08097 | | Rifle, CO 40090 | Edwards-Rifle, CO 233 | Outlying | nonmetro county (rural) | recreation | https://maps.google.com/?q=PitkinCounty+CO |
| | | Routt County | CO | 08107 | | Steamboat Springs, CO 44460 | | Central | nonmetro county (rural) | recreation | https://maps.google.com/?q=RouttCounty+Colorado |
