| | 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 |
| | Otero County | CO | 08089 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=OteroCounty+CO |
| | Ouray County | CO | 08091 | | | | | nonmetro county (rural) | recreation | https://maps.google.com/?q=OurayCounty+CO |
| | Phillips County | CO | 08095 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=PhillipsCounty+CO |
| | Prowers County | CO | 08099 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=ProwersCounty+CO |
| | Rio Blanco County | CO | 08103 | | | | | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=RioBlancoCounty+CO |
| | Rio Grande County | CO | 08105 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=RioGrandeCounty+CO |
| | Routt County | CO | 08107 | | Steamboat Springs, CO 44460 | | Central | nonmetro county (rural) | recreation | https://maps.google.com/?q=RouttCounty+Colorado |
| | Saguache County | CO | 08109 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=SaguacheCounty+CO |