| | | Grant County | KY | 21081 | | Cincinnati, OH-KY-IN 17140 | Cincinnati-Wilmington,
OH-KY-IN 178 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=GrantCounty+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 |
| | | Greenup County | KY | 21089 | | Huntington-Ashland,
WV-KY-OH 26580 | Charleston-Huntington-Ashland,
WV-OH-KY 170 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=GreenupCounty+KY |
| | | Hancock County | KY | 21091 | | | | | metro county (urban) | manufacturing-dependent | https://maps.google.com/?q=HancockCounty+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 |
| | | 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 |
