| | Garrard County | KY | 21079 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=GarrardCounty+KY |
| | Graves County | KY | 21083 | | Mayfield, KY 32460 | Paducah-Mayfield, KY-IL 424 | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=GravesCounty+KY |
| | Grayson County | KY | 21085 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=GraysonCounty+KY |
| | Green County | KY | 21087 | | Campbellsville, KY 15820 | | Outlying | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=GreenCounty+KY |
| | Harlan County | KY | 21095 | | | | | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=HarlanCounty+KY |
| | Harrison County | KY | 21097 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=HarrisonCounty+KY |
| | Hart County | KY | 21099 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=HartCounty+KY |
| | Hickman County | KY | 21105 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=HickmanCounty+KY |
| | Hopkins County | KY | 21107 | | Madisonville, KY 31580 | | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=HopkinsCounty+KY |
| | Jackson County | KY | 21109 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=JacksonCounty+KY |