| | | Calloway County | KY | 21035 | | Murray, KY 34660 | | Central | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=CallowayCounty+KY |
| | | Campbell County | KY | 21037 | | Cincinnati, OH-KY-IN 17140 | Cincinnati-Wilmington,
OH-KY-IN 178 | Central | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=CampbellCounty+KY |
| | | Clay County | KY | 21051 | | Corbin, KY 18340 | Middlesborough-Corbin, KY 371 | Outlying | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=ClayCounty+KY |
| | | Edmonson County | KY | 21061 | | Bowling Green, KY 14540 | Bowling
Green-Glasgow-Franklin,
KY 150 | Outlying | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=EdmonsonCounty+KY |
| | | Elliott County | KY | 21063 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=ElliottCounty+KY |
| | | Fayette County | KY | 21067 | | Lexington-Fayette, KY 30460 | Lexington-Fayette--Richmond--Frankfort,
KY 336 | Central | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=FayetteCounty+KY |
| | | Franklin County | KY | 21073 | | Frankfort, KY 23180 | Lexington-Fayette--Richmond--Frankfort,
KY 336 | Central | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=FranklinCounty+KY |
| | | Hardin County | KY | 21093 | | Elizabethtown, KY 21060 | Louisville/Jefferson
County--Elizabethtown,
KY-IN 350 | Central | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=HardinCounty+KY |
| | | Lyon County | KY | 21143 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=LyonCounty+KY |
| | | McCreary County | KY | 21147 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=McCrearyCounty+KY |
