| | East Carroll Parish | LA | 22035 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=EastCarrollParish+LA |
| | Tensas Parish | LA | 22107 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=TensasParish+LA |
| | West Carroll Parish | LA | 22123 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=WestCarrollParish+LA |
| | Allen Parish | LA | 22003 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=AllenParish+LA |
| | East Baton Rouge Parish | LA | 22033 | | Baton Rouge, LA 12940 | Baton Rouge-Hammond, LA 132 | Central | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=EastBatonRougeParish+LA |
| | East Feliciana Parish | LA | 22037 | | Baton Rouge, LA 12940 | Baton Rouge-Hammond, LA 132 | Outlying | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=EastFelicianaParish+LA |
| | Grant Parish | LA | 22043 | | Alexandria, LA 10780 | | Outlying | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=GrantParish+LA |
| | Lincoln Parish | LA | 22061 | | Ruston, LA 40820 | Monroe-Ruston, LA 384 | Central | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=LincolnParish+LA |
| | Orleans Parish | LA | 22071 | | New Orleans-Metairie, LA 35380 | New
Orleans-Metairie-Slidell,
LA-MS 406 | Central | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=OrleansParish+LA |
| | Vernon Parish | LA | 22115 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=VernonParish+Louisiana |