Most populous ZIP codes in Louisiana
Top 25 most populous ZIP codes in Louisiana. #1 is 70726 (Denham Springs) with about 61,965 residents. Compare population, income, and housing on US5.
These ZIP codes have the largest populations in Louisiana. Population totals are aggregated from published ZIP-area Census estimates on US5.
The largest codes are 70726 (Denham Springs) with about 61,965 residents; 70072 (Marrero) with about 55,641 residents; 70065 (Kenner) with about 48,979 residents.
Open any ZIP for a full demographics, income, and housing profile, or return to the Louisiana state page for the complete ZIP table.
Ranked ZIP codes
| # | ZIP | City | County | Population | Population | Income | Home value |
|---|---|---|---|---|---|---|---|
| 1 | 70726 | Denham Springs | Livingston Parish | 61,965 | 61,965 | $77,129 | $215,100 |
| 2 | 70072 | Marrero | Jefferson Parish | 55,641 | 55,641 | $55,866 | $190,700 |
| 3 | 70065 | Kenner | Jefferson Parish | 48,979 | 48,979 | $65,899 | $255,800 |
| 4 | 70301 | Chackbay | Lafourche Parish | 48,820 | 48,820 | $62,470 | $217,500 |
| 5 | 70769 | Prairieville | Ascension Parish | 48,074 | 48,074 | $114,707 | $295,200 |
| 6 | 70737 | Gonzales | Ascension Parish | 47,971 | 47,971 | $80,758 | $252,600 |
| 7 | 70816 | Baton Rouge | East Baton Rouge Parish | 45,207 | 45,207 | $65,894 | $232,300 |
| 8 | 71111 | Bossier City | Bossier Parish | 43,302 | 43,302 | $66,465 | $268,600 |
| 9 | 70810 | Oak Hills Place | East Baton Rouge Parish | 42,585 | 42,585 | $93,712 | $353,100 |
| 10 | 70056 | Terrytown | Jefferson Parish | 42,471 | 42,471 | $61,831 | $223,000 |
| 11 | 70433 | Covington | St. Tammany Parish | 41,770 | 41,770 | $79,354 | $316,200 |
| 12 | 70506 | Lafayette | Lafayette Parish | 41,550 | 41,550 | $55,553 | $215,700 |
| 13 | 70605 | Lake Charles | Calcasieu Parish | 40,715 | 40,715 | $88,337 | $293,800 |
| 14 | 70003 | Metairie | Jefferson Parish | 39,714 | 39,714 | $76,151 | $255,300 |
| 15 | 70058 | Harvey | Jefferson Parish | 39,690 | 39,690 | $58,533 | $195,100 |
| 16 | 70458 | Slidell | St. Tammany Parish | 39,385 | 39,385 | $69,816 | $227,200 |
| 17 | 70508 | Lafayette | Lafayette Parish | 39,364 | 39,364 | $88,017 | $299,200 |
| 18 | 70001 | Metairie | Jefferson Parish | 39,193 | 39,193 | $70,187 | $313,300 |
| 19 | 71203 | Monroe | Ouachita Parish | 38,770 | 38,770 | $46,822 | $181,200 |
| 20 | 70560 | New Iberia | Iberia Parish | 37,589 | 37,589 | $48,296 | $126,500 |
| 21 | 70570 | Opelousas | St. Landry Parish | 37,188 | 37,188 | $45,276 | $151,300 |
| 22 | 70808 | Baton Rouge | East Baton Rouge Parish | 36,513 | 36,513 | $69,078 | $392,600 |
| 23 | 70119 | New Orleans | Orleans Parish | 36,167 | 36,167 | $50,854 | $359,300 |
| 24 | 70118 | New Orleans | Orleans Parish | 36,061 | 36,061 | $62,665 | $451,600 |
| 25 | 71360 | Pineville | Rapides Parish | 35,649 | 35,649 | $59,592 | $196,300 |
Frequently asked questions
What are the most populous ZIP codes in Louisiana?
The largest ZIP on this board is 70726 (Denham Springs) with about 61,965 residents. See the ranked table for the full top 25.
How does US5 rank ZIP codes in Louisiana?
We rank indexable ZIP codes by population from high to low.
Where can I explore all ZIP codes in Louisiana?
Visit the Louisiana state page for the full ZIP table, demographics summary, and sortable income/housing columns.