The state of Louisiana has 42 district courts, with each serving at least one parish.
Parish Served: Caddo Parish District Seat: Caddo Parish Courthouse (Shreveport, LA) Parishes served: Claiborne Parish, Bienville Parish, Jackson Parish District Seats: Claiborne Parish Courthouse (Homer, LA), Bienville Parish Courthouse (Arcadia, LA), Jackson Parish Courthouse (Jonesboro, LA) Parishes served: Union Parish, Lincoln Parish District Seats: Union Parish Courthouse (Farmerville, LA), Lincoln Parish Courthouse (Ruston, LA) Parishes Served: Morehouse Parish, Ouachita Parish District Seats: Morehouse Parish Courthouse (Bastrop, LA), Ouachita Parish Courthouse (Monroe, LA) Parishes Served: Franklin Parish, Richland Parish, West Carroll Parish District Seats: Franklin Parish Courthouse (Winnsboro, LA), Richland Parish Courthouse (Rayville, LA), West Carroll Parish Courthouse (Oak Grove, LA) Parishes Served: East Carroll Parish, Madison Parish, Tensas Parish District Seats: East Carroll Parish Courthouse (Lake Providence, LA), Madison Parish Courthouse (Tallulah, LA), Tensas Parish Courthouse (St. Joseph, LA) Parishes Served: Catahoula Parish, Concordia Parish District Seats: Catahoula Parish Courthouse (Harrisonburg, LA), Concordia Parish Courthouse (Vidalia, LA) Parish Served: Winn Parish District Seat: Winn Parish Courthouse (Winnfield, LA) Parish Served: Rapides Parish District Seat: Rapides Parish Courthouse (Alexandria, LA) Parishes Served: Natchitoches Parish District Seat: Natchitoches Parish Courthouse (Natchitoches, LA) Parish Served: Sabine Parish District Seat: Sabine Parish Courthouse (Many, LA) Parish Served: Avoyelles Parish District Seat: Avoyelles Parish Courthouse (Marksville, LA) Parish Served: Evangeline Parish District Seat: Evangeline Parish Courthouse (Ville Platte, LA) Parish Served: Calcasieu Parish District Seat: Calcasieu Parish Judicial Center (Lake Charles, LA) Parishes Served: Acadia Parish, Lafayette Parish, Vermilion Parish District Seats: Acadia Parish Courthouse (Crowley, LA), Lafayette Parish Courthouse (Lafayette, LA), Vermilion Parish Courthouse (Abbeville, LA) Parishes Served: Iberia Parish, St. Martin Parish, St. Mary Parish District Seats: Iberia Parish Courthouse (New Iberia, LA), St. Martin Courthouse (St. Martinville, LA), St. Mary Courthouse (Franklin, LA) Parish Served: Lafourche Parish District Seat: Lafourche Parish Courthouse (Thibodaux, LA) Parishes Served: Iberville Parish, Pointe Coupee Parish, West Baton Rouge Parish District Seats: Iberville Parish Courthouse (Plaquemine, LA), Pointe Coupee Courthouse (New Roads, LA), West Baton Rouge Courthouse (Port Allen, LA) Parish Served: East Baton Rouge Parish District Seat: 19th Judicial District Courthouse (Baton Rouge, LA) Parishes Served: East Feliciana Parish, West Feliciana Parish District Seats: East Feliciana Courthouse (Clinton, LA), West Feliciana Courthouse (St. Francisville, LA) Parishes Served: Livingston Parish, St. Helena Parish, Tangipahoa Parish District Seats: Livingston Parish Courthouse (Livingston, LA), St. Helena Parish Courthouse (Greensburg, LA), Tangipahoa Parish Courthouse (Amite, LA) Parishes Served: St. Tammany Parish, Washington Parish District Seats: St. Tammany Parish Courthouse (Covington, LA), Washington Parish Courthouse (Franklinton, LA) Parishes Served: Ascension Parish, Assumption Parish, St. James Parish District Seats: Ascension Parish Courthouse (Donaldsonville, LA), Assumption Parish Courthouse (Napoleonville, LA), St. James Parish Courthouse (Convent, LA) Parish Served: Jefferson Parish District Seat: 24th Judicial District Courthouse (Gretna, LA) Parish Served: Plaquemines Parish District Seat: Plaquemines Parish Courthouse (Belle Chasse, LA) Parishes Served: Bossier Parish, Webster Parish District Seats: Bossier Parish Courthouse (Benton, LA), Webster Parish Courthouse (Minden, LA) Parish Served: St. Landry Parish District Seat: St. Landry Parish Courthouse (Opelousas, LA) Parish Served: LaSalle Parish District Seat: LaSalle Parish Courthouse (Jena, LA) Parish Served: St. Charles Parish District Seat: St. Charles Parish Courthouse (Hahnville, LA) Parish Served: Vernon Parish District Seat: Vernon Parish Courthouse (Leesville, LA) Parish Served: Jefferson Davis Parish District Seat: Jefferson Davis Parish Courthouse (Jennings, LA) Parish Served: Terrebonne Parish District Seat: Terrebonne Parish Courthouse (Houma, LA) Parish Served: Allen Parish District Seat: Allen Parish Courthouse (Oberlin, LA) Parish Served: St. Bernard Parish District Seat: St. Bernard Parish Courthouse (Chalmette, LA) Parish Served: Grant Parish District Seat: Grant Parish Courthouse (Colfax, LA) Parish Served: Beauregard Parish District Seat: Beauregard Parish Courthouse (DeRidder, LA) Parish Served: Caldwell Parish District Seat: Caldwell Parish Courthouse (Columbia, LA) Parish Served: Cameron Parish District Seat: Cameron Parish Courthouse (Cameron, LA) Parish Served: Red River Parish District Seat: Red River Parish Courthouse (Coushatta, LA) Parish Served: St. John the Baptist Parish District Seat: St. John the Baptist Parish Courthouse (Edgard, LA) Parish Served: Orleans Parish District Seats: Orleans Civil District Court (New Orleans, LA), Orleans Criminal District Court (New Orleans, LA) Parish Served: DeSoto Parish District Seat: DeSoto Parish Courthouse (Mansfield, LA)