| | | Pulaski County | KY | 21199 | | Somerset, KY 43700 | | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=PulaskiCounty+KY |
| | | Estill County | KY | 21065 | | Richmond-Berea, KY 40080 | Lexington-Fayette--Richmond--Frankfort,
KY 336 | Outlying | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=EstillCounty+KY |
| | | Madison County | KY | 21151 | | Richmond-Berea, KY 40080 | Lexington-Fayette--Richmond--Frankfort,
KY 336 | Central | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=MadisonCounty+KY |
| | | Rockcastle County | KY | 21203 | | Richmond-Berea, KY 40080 | Lexington-Fayette--Richmond--Frankfort,
KY 336 | Outlying | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=RockcastleCounty+KY |
| | | Floyd County | KY | 21071 | | Pikeville, KY 38210 | | Outlying | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=FloydCounty+KY |
| | | Pike County | KY | 21195 | | Pikeville, KY 38210 | | Central | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=PikeCounty+KY |
| | | Ballard County | KY | 21007 | | Paducah, KY-IL 37140 | Paducah-Mayfield, KY-IL 424 | Outlying | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=BallardCounty+KY |
| | | Carlisle County | KY | 21039 | | Paducah, KY-IL 37140 | Paducah-Mayfield, KY-IL 424 | Outlying | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=CarlisleCounty+KY |
| | | Livingston County | KY | 21139 | | Paducah, KY-IL 37140 | Paducah-Mayfield, KY-IL 424 | Outlying | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=LivingstonCounty+KY |
| | | McCracken County | KY | 21145 | | Paducah, KY-IL 37140 | Paducah-Mayfield, KY-IL 424 | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=McCrackenCounty+KY |
