| | Acadia Parish | LA | 22001 | | Lafayette, LA 29180 | Lafayette-Opelousas-Morgan
City, LA 318 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=AcadiaParish+LA |
| | Allen Parish | LA | 22003 | | | | Non-metropolitan | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=AllenParish+LA |
| | Ascension Parish | LA | 22005 | | Baton Rouge, LA 12940 | | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=AscensionParish+LA |
| | Assumption Parish | LA | 22007 | | | | Non-metropolitan | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=AssumptionParish+LA |
| | Avoyelles Parish | LA | 22009 | | | | Non-metropolitan | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=AvoyellesParish+LA |
| | Beauregard Parish | LA | 22011 | | DeRidder, LA 19760 | DeRidder-Fort Polk South,
LA 217 | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=BeauregardParish+LA |
| | Bienville Parish | LA | 22013 | | | | Non-metropolitan | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=BienvilleParish+LA |
| | Bossier Parish | LA | 22015 | | Shreveport-Bossier City,
LA 43340 | | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=BossierParish+LA |
| | Caddo Parish | LA | 22017 | | Shreveport-Bossier City,
LA 43340 | | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=CaddoParish+LA |
| | Calcasieu Parish | LA | 22019 | | Lake Charles, LA 29340 | Lake Charles-Jennings, LA 324 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=CalcasieuParish+LA |