| | Marion County | KY | 21155 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=MarionCounty+KY |
| | Marshall County | KY | 21157 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=MarshallCounty+KY |
| | Mercer County | KY | 21167 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=MercerCounty+KY |
| | Metcalfe County | KY | 21169 | | Glasgow, KY 23980 | Bowling
Green-Glasgow-Franklin,
KY 150 | Outlying | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=MetcalfeCounty+KY |
| | Montgomery County | KY | 21173 | | Mount Sterling, KY 34460 | Lexington-Fayette--Richmond--Frankfort,
KY 336 | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=MontgomeryCounty+KY |
| | Nelson County | KY | 21179 | | Louisville/Jefferson
County, KY-IN 31140 | Louisville/Jefferson
County--Elizabethtown,
KY-IN 350 | Outlying | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=NelsonCounty+Kentucky |
| | Ohio County | KY | 21183 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=OhioCounty+KY |
| | Russell County | KY | 21207 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=RussellCounty+KY |
| | Scott County | KY | 21209 | | Lexington-Fayette, KY 30460 | Lexington-Fayette--Richmond--Frankfort,
KY 336 | Outlying | metro county (urban) | manufacturing-dependent | https://maps.google.com/?q=ScottCounty+KY |
| | Shelby County | KY | 21211 | | Louisville/Jefferson
County, KY-IN 31140 | Louisville/Jefferson
County--Elizabethtown,
KY-IN 350 | Outlying | metro county (urban) | manufacturing-dependent | https://maps.google.com/?q=ShelbyCounty+KY |