| | Cloud County | KS | 20029 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=CloudCounty+KS |
| | Clay County | KS | 20027 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=ClayCounty+KS |
| | Clark County | KS | 20025 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=ClarkCounty+KS |
| | Cheyenne County | KS | 20023 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=CheyenneCounty+KS |
| | Cherokee County | KS | 20021 | | Joplin, MO-KS 27900 | Joplin-Miami, MO-OK-KS 309 | Outlying | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=CherokeeCounty+KS |
| | Chautauqua County | KS | 20019 | | | | | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=ChautauquaCounty+KS |
| | Chase County | KS | 20017 | | Emporia, KS 21380 | | Outlying | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=ChaseCounty+KS |
| | Butler County | KS | 20015 | | Wichita, KS 48620 | Wichita-Arkansas
City-Winfield, KS 556 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=ButlerCounty+KS |
| | Brown County | KS | 20013 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=BrownCounty+KS |
| | Bourbon County | KS | 20011 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=BourbonCounty+KS |