Most populated ZIP codes in Louisiana

The ZIP codes in Louisiana with the most residents.

Rank	ZIP code	City	County	Population	Population
1	70726	Denham Springs, LA	Livingston Parish	63,575	63,575
2	70072	Marrero, LA	Jefferson Parish	55,693	55,693
3	70301	Thibodaux, LA	Lafourche Parish	50,095	50,095
4	70769	Prairieville, LA	Ascension Parish	49,278	49,278
5	70737	Gonzales, LA	Ascension Parish	49,084	49,084
6	70065	Kenner, LA	Jefferson Parish	48,936	48,936
7	70816	Baton Rouge, LA	East Baton Rouge Parish	45,718	45,718
8	71111	Bossier City, LA	Bossier Parish	43,925	43,925
9	70810	Baton Rouge, LA	East Baton Rouge Parish	42,659	42,659
10	70506	Lafayette, LA	Lafayette Parish	42,318	42,318
11	70433	Covington, LA	St. Tammany Parish	41,876	41,876
12	70508	Lafayette, LA	Lafayette Parish	40,592	40,592
13	70605	Lake Charles, LA	Calcasieu Parish	40,482	40,482
14	70056	Gretna, LA	Jefferson Parish	40,348	40,348
15	70058	Harvey, LA	Jefferson Parish	39,578	39,578
16	70003	Metairie, LA	Jefferson Parish	39,344	39,344
17	70458	Slidell, LA	St. Tammany Parish	39,034	39,034
18	70001	Metairie, LA	Jefferson Parish	38,950	38,950
19	71203	Monroe, LA	Ouachita Parish	38,354	38,354
20	70570	Opelousas, LA	St. Landry Parish	37,565	37,565
21	70119	New Orleans, LA	Orleans Parish	37,253	37,253
22	70560	New Iberia, LA	Iberia Parish	36,996	36,996
23	70118	New Orleans, LA	Orleans Parish	36,072	36,072
24	70808	Baton Rouge, LA	East Baton Rouge Parish	35,843	35,843
25	71291	West Monroe, LA	Ouachita Parish	35,269	35,269
26	70122	New Orleans, LA	Orleans Parish	35,253	35,253
27	70461	Slidell, LA	St. Tammany Parish	34,808	34,808
28	71360	Pineville, LA	Rapides Parish	34,653	34,653
29	70454	Ponchatoula, LA	Tangipahoa Parish	34,564	34,564
30	71106	Shreveport, LA	Caddo Parish	34,117	34,117
31	71112	Bossier City, LA	Bossier Parish	33,587	33,587
32	70817	Baton Rouge, LA	East Baton Rouge Parish	33,482	33,482
33	71270	Ruston, LA	Lincoln Parish	32,885	32,885
34	70068	La Place, LA	St. John the Baptist Parish	32,720	32,720
35	70592	Youngsville, LA	Lafayette Parish	32,167	32,167
36	70094	Westwego, LA	Jefferson Parish	32,130	32,130
37	71107	Shreveport, LA	Caddo Parish	31,734	31,734
38	70115	New Orleans, LA	Orleans Parish	31,183	31,183
39	70815	Baton Rouge, LA	East Baton Rouge Parish	31,024	31,024
40	70601	Lake Charles, LA	Calcasieu Parish	30,872	30,872
41	70791	Zachary, LA	East Baton Rouge Parish	30,385	30,385
42	70403	Hammond, LA	Tangipahoa Parish	30,173	30,173
43	70364	Houma, LA	Terrebonne Parish	28,716	28,716
44	70503	Lafayette, LA	Lafayette Parish	28,643	28,643
45	70360	Houma, LA	Terrebonne Parish	28,574	28,574
46	70806	Baton Rouge, LA	East Baton Rouge Parish	28,302	28,302
47	70663	Sulphur, LA	Calcasieu Parish	27,799	27,799
48	70123	New Orleans, LA	Jefferson Parish	27,386	27,386
49	70607	Lake Charles, LA	Calcasieu Parish	27,080	27,080
50	70126	New Orleans, LA	Orleans Parish	27,047	27,047

Source: American Community Survey 2020–2024 5-year estimates. Only ZIP codes with a delivery area are ranked. Methodology

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Most populated ZIP codes in Louisiana

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