| | | Morgan County | CO | 08087 | | Fort Morgan, CO 22820 | | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=MorganCounty+CO |
| | | Clear Creek County | CO | 08019 | | Denver-Aurora-Centennial,
CO 19740 | Denver-Aurora-Greeley, CO 216 | Outlying | metro county (urban) | mining-dependent | https://maps.google.com/?q=ClearCreekCounty+CO |
| | | Delta County | CO | 08029 | | | | | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=DeltaCounty+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 |
| | | Gunnison County | CO | 08051 | | | | | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=GunnisonCounty+CO |
| | | Lake County | CO | 08065 | | Breckenridge, CO 14720 | | Outlying | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=LakeCounty+CO |
| | | Moffat County | CO | 08081 | | Steamboat Springs, CO 44460 | | Outlying | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=MoffatCounty+Colorado |
| | | Rio Blanco County | CO | 08103 | | | | | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=RioBlancoCounty+CO |
| | | Adams County | CO | 08001 | | Denver-Aurora-Centennial,
CO 19740 | Denver-Aurora-Greeley, CO 216 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=AdamsCounty+CO |
| | | Arapahoe County | CO | 08005 | | Denver-Aurora-Centennial,
CO 19740 | Denver-Aurora-Greeley, CO 216 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=ArapahoeCounty+CO |
