| | | Jefferson County | GA | 13163 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=JeffersonCounty+GA |
| | | Jenkins County | GA | 13165 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=JenkinsCounty+GA |
| | | Johnson County | GA | 13167 | | Dublin, GA 20140 | | Outlying | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=JohnsonCounty+GA |
| | | Jones County | GA | 13169 | | Macon-Bibb County, GA 31420 | Macon-Bibb County--Warner
Robins, GA 356 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=JonesCounty+GA |
| | | Lamar County | GA | 13171 | | | | | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=LamarCounty+GA |
| | | Lanier County | GA | 13173 | | Valdosta, GA 46660 | | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=LanierCounty+GA |
| | | Laurens County | GA | 13175 | | Dublin, GA 20140 | | Central | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=LaurensCounty+GA |
| | | Lee County | GA | 13177 | | Albany, GA 10500 | | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=LeeCounty+GA |
| | | Liberty County | GA | 13179 | | Hinesville, GA 25980 | Savannah-Hinesville-Statesboro,
GA 496 | Central | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=LibertyCounty+GA |
| | | Lincoln County | GA | 13181 | | Augusta-Richmond County,
GA-SC 12260 | | Outlying | metro county (urban) | recreation | https://maps.google.com/?q=LincolnCounty+GA |
