| | 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 |
| | La Plata County | CO | 08067 | | Durango, CO 20420 | | Central | nonmetro county (rural) | recreation | https://maps.google.com/?q=LaPlataCounty+CO |
| | Eagle County | CO | 08037 | | Edwards, CO 20780 | Edwards-Rifle, CO 233 | Central | nonmetro county (rural) | recreation | https://maps.google.com/?q=EagleCounty+CO |
| | Larimer County | CO | 08069 | | Fort Collins-Loveland, CO 22660 | | Central | metro county (urban) | recreation | https://maps.google.com/?q=LarimerCounty+CO |
| | Morgan County | CO | 08087 | | Fort Morgan, CO 22820 | | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=MorganCounty+CO |
| | Mesa County | CO | 08077 | | Grand Junction, CO 24300 | | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=MesaCounty+CO |
| | Weld County | CO | 08123 | | Greeley, CO 24540 | Denver-Aurora-Greeley, CO 216 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=WeldCounty+CO |
| | Montrose County | CO | 08085 | | Montrose, CO 33940 | | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=MontroseCounty+CO |
| | Pueblo County | CO | 08101 | | Pueblo, CO 39380 | Pueblo-Cañon City, CO 444 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=PuebloCounty+CO |
| | Garfield County | CO | 08045 | | Rifle, CO 40090 | Edwards-Rifle, CO 233 | Central | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=GarfieldCounty+CO |