| | | El Paso County | CO | 08041 | | Colorado Springs, CO 17820 | | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=ElPasoCounty+CO |
| | | Fremont County | CO | 08043 | | Cañon City, CO 15860 | Pueblo-Cañon City, CO 444 | Central | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=FremontCounty+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 |
| | | Jefferson County | CO | 08059 | | Denver-Aurora-Centennial,
CO 19740 | Denver-Aurora-Greeley, CO 216 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=JeffersonCounty+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 |
| | | Logan County | CO | 08075 | | Sterling, CO 44540 | | Central | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=LoganCounty+CO |
| | | Mesa County | CO | 08077 | | Grand Junction, CO 24300 | | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=MesaCounty+CO |
| | | Montrose County | CO | 08085 | | Montrose, CO 33940 | | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=MontroseCounty+CO |
| | | Morgan County | CO | 08087 | | Fort Morgan, CO 22820 | | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=MorganCounty+CO |
