Louisiana parishes

Every parish in Louisiana, with the ZIP codes recorded in each. Pick one to see its full ZIP code list.

parishes: 64
ZIP codes: 719

All Louisiana parishes

Every Louisiana parish with the number of ZIP codes it holds and the city holding the most of them.
Parish	ZIP codes	Largest city
Acadia Parish	11	Crowley
Allen Parish	8	Elizabeth
Ascension Parish	11	Gonzales
Assumption Parish	6	Belle Rose
Avoyelles Parish	14	Bordelonville
Beauregard Parish	7	Deridder
Bienville Parish	8	Arcadia
Bossier Parish	11	Bossier City
Caddo Parish	47	Shreveport
Calcasieu Parish	21	Lake Charles
Caldwell Parish	4	Clarks
Cameron Parish	4	Cameron
Catahoula Parish	6	Aimwell
Claiborne Parish	5	Athens
Concordia Parish	6	Acme
De Soto Parish	9	Frierson
East Baton Rouge Parish	47	Baton Rouge
East Carroll Parish	3	Lake Providence
East Feliciana Parish	6	Clinton
Evangeline Parish	8	Basile
Franklin Parish	8	Baskin
Grant Parish	6	Bentley
Iberia Parish	7	New Iberia
Iberville Parish	9	Plaquemine
Jackson Parish	5	Chatham
Jefferson Davis Parish	7	Elton
Jefferson Parish	34	Metairie
Lafayette Parish	18	Lafayette
Lafourche Parish	12	Thibodaux
LaSalle Parish	5	Jena
Lincoln Parish	7	Ruston
Livingston Parish	11	Denham Springs
Madison Parish	3	Tallulah
Morehouse Parish	7	Bastrop
Natchitoches Parish	17	Natchitoches
Orleans Parish	56	New Orleans
Ouachita Parish	17	Monroe
Plaquemines Parish	10	Belle Chasse
Pointe Coupee Parish	14	Batchelor
Rapides Parish	30	Alexandria
Red River Parish	2	Coushatta
Richland Parish	5	Archibald
Sabine Parish	9	Belmont
St. Bernard Parish	6	Chalmette
St. Charles Parish	10	Ama
St. Helena Parish	2	Greensburg
St. James Parish	8	Convent
St. John the Baptist Parish	6	La Place
St. Landry Parish	15	Opelousas
St. Martin Parish	4	Breaux Bridge
St. Mary Parish	10	Morgan City
St. Tammany Parish	20	Slidell
Tangipahoa Parish	17	Hammond
Tensas Parish	3	Newellton
Terrebonne Parish	13	Houma
Union Parish	6	Bernice
Vermilion Parish	8	Abbeville
Vernon Parish	12	Leesville
Washington Parish	6	Bogalusa
Webster Parish	11	Minden
West Baton Rouge Parish	4	Addis
West Carroll Parish	5	Epps
West Feliciana Parish	5	Angola
Winn Parish	7	Atlanta

Scope every county-equivalent recorded in Louisiana. Source Census 2024 county Gazetteer (2024 Gazetteer) and GeoNames US postal codes (2026-07 postal dump). Updated 15 July 2026. Names and boundaries follow the Census Bureau's current county-equivalent set, not the LA postal source's older names.