List of Louisiana parishes

The state of Louisiana is divided into parishes in the same way that the other states of the United States are divided into counties. In colonial Louisiana, which was officially Roman Catholic under both France and Spain, civil government was centered on the ecclesiastical governing unit. After the Louisiana Purchase, Territorial Governor William C. C. Claiborne and his Legislative Council in 1805 divided Orleans Territory into twelve counties. Their boundaries were somewhat indefinite, but they generally coincided with the old church parishes, and kept the same names. In 1807, the territorial legislature passed an act dividing the territory into nineteen parishes — but without abolishing the earlier twelve counties. For several years following this, both terms were used pretty much interchangeably. When a constitutional convention met in 1811 to prepare for Louisiana's admission as a state, they organized the state into seven judicial districts — as groups of parishes. The first official map of the state, in 1816, continued the use of the term, as did the revised Constitution of 1845. Louisiana's primary civil divisions have been officially known as parishes ever since.

  1. Acadia Parish
  2. Allen Parish
  3. Ascension Parish
  4. Assumption Parish
  5. Avoyelles Parish
  6. Beauregard Parish
  7. Bienville Parish
  8. Bossier Parish
  9. Caddo Parish
  10. Calcasieu Parish
  11. Caldwell Parish
  12. Cameron Parish
  13. Catahoula Parish
  14. Claiborne Parish
  15. Concordia Parish
  16. De Soto Parish
  17. East Baton Rouge Parish
  18. East Carroll Parish
  19. East Feliciana Parish
  20. Evangeline Parish
  21. Franklin Parish
  22. Grant Parish
  23. Iberia Parish
  24. Iberville Parish
  25. Jackson Parish
  26. Jefferson Parish
  27. Jefferson Davis Parish
  28. La Salle Parish
  29. Lafayette Parish
  30. Lafourche Parish
  31. Lincoln Parish
  32. Livingston Parish
  33. Madison Parish
  34. Morehouse Parish
  35. Natchitoches Parish
  36. Orleans Parish
  37. Ouachita Parish
  38. Plaquemines Parish
  39. Pointe Coupee Parish
  40. Rapides Parish
  41. Red River Parish
  42. Richland Parish
  43. Sabine Parish
  44. St. Bernard Parish
  45. St. Charles Parish
  46. St. Helena Parish
  47. St. James Parish
  48. St. John the Baptist Parish
  49. St. Landry Parish
  50. St. Martin Parish
  51. St. Mary Parish
  52. St. Tammany Parish
  53. Tangipahoa Parish
  54. Tensas Parish
  55. Terrebonne Parish
  56. Union Parish
  57. Vermilion Parish
  58. Vernon Parish
  59. Washington Parish
  60. Webster Parish
  61. West Baton Rouge Parish
  62. West Carroll Parish
  63. West Feliciana Parish
  64. Winn Parish