| | La Plata County | CO | 08067 | | Durango, CO 20420 | | Central | nonmetro county (rural) | recreation | https://maps.google.com/?q=LaPlataCounty+CO |
| | Las Animas County | CO | 08071 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=LasAnimasCounty+CO |
| | Lincoln County | CO | 08073 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=LincolnCounty+CO |
| | Logan County | CO | 08075 | | Sterling, CO 44540 | | Central | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=LoganCounty+CO |
| | Mineral County | CO | 08079 | | | | | nonmetro county (rural) | recreation | https://maps.google.com/?q=MineralCounty+CO |
| | Moffat County | CO | 08081 | | Steamboat Springs, CO 44460 | | Outlying | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=MoffatCounty+Colorado |
| | Montezuma County | CO | 08083 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=MontezumaCounty+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 |
| | Otero County | CO | 08089 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=OteroCounty+CO |