Counties and equivalents in Louisiana
Areas related by mapped geography to Louisiana.
- Acadia Parish, Louisiana
- Allen Parish, Louisiana
- Ascension Parish, Louisiana
- Assumption Parish, Louisiana
- Avoyelles Parish, Louisiana
- Beauregard Parish, Louisiana
- Bienville Parish, Louisiana
- Bossier Parish, Louisiana
- Caddo Parish, Louisiana
- Calcasieu Parish, Louisiana
- Caldwell Parish, Louisiana
- Cameron Parish, Louisiana
- Catahoula Parish, Louisiana
- Claiborne Parish, Louisiana
- Concordia Parish, Louisiana
- De Soto Parish, Louisiana
- East Baton Rouge Parish, Louisiana
- East Carroll Parish, Louisiana
- East Feliciana Parish, Louisiana
- Evangeline Parish, Louisiana
- Franklin Parish, Louisiana
- Grant Parish, Louisiana
- Iberia Parish, Louisiana
- Iberville Parish, Louisiana
- Jackson Parish, Louisiana
- Jefferson Parish, Louisiana
- Jefferson Davis Parish, Louisiana
- Lafayette Parish, Louisiana
- Lafourche Parish, Louisiana
- LaSalle Parish, Louisiana
- Lincoln Parish, Louisiana
- Livingston Parish, Louisiana
- Madison Parish, Louisiana
- Morehouse Parish, Louisiana
- Natchitoches Parish, Louisiana
- Orleans Parish, Louisiana
- Ouachita Parish, Louisiana
- Plaquemines Parish, Louisiana
- Pointe Coupee Parish, Louisiana
- Rapides Parish, Louisiana
- Red River Parish, Louisiana
- Richland Parish, Louisiana
- Sabine Parish, Louisiana
- St. Bernard Parish, Louisiana
- St. Charles Parish, Louisiana
- St. Helena Parish, Louisiana
- St. James Parish, Louisiana
- St. John the Baptist Parish, Louisiana
- St. Landry Parish, Louisiana
- St. Martin Parish, Louisiana
- St. Mary Parish, Louisiana
- St. Tammany Parish, Louisiana
- Tangipahoa Parish, Louisiana
- Tensas Parish, Louisiana
- Terrebonne Parish, Louisiana
- Union Parish, Louisiana
- Vermilion Parish, Louisiana
- Vernon Parish, Louisiana
- Washington Parish, Louisiana
- Webster Parish, Louisiana
- West Baton Rouge Parish, Louisiana
- West Carroll Parish, Louisiana
- West Feliciana Parish, Louisiana
- Winn Parish, Louisiana