Jefferson County, LA Zip Codes

19 zip codes across 12 cities in Jefferson County, LA

About Jefferson County

Jefferson County, Louisiana (LA) contains 19 unique zip codes spanning 12 cities and communities. Each zip code covers a different area within the county, with varying demographics, income levels, and housing markets.

Browse the complete list below to find detailed population, income, home values, cost of living, and climate data for any zip code in Jefferson County.

Total Zip Codes

Cities

County

Jefferson

State

Cities in Jefferson County

BaratariaGrand IsleGretnaHarveyKennerLafitteMarreroMetairieNew OrleansWestwegoZcta 700hhZcta 701hh

All Zip Codes in Jefferson County, LA

Zip Code	City	Compare
70001	Metairie
70002	Metairie	LA
70003	Metairie	LA
70005	Metairie	LA
70006	Metairie	LA
70036	Barataria	LA
70053	Gretna	LA
70056	Gretna	LA
70058	Harvey	LA
70062	Kenner	LA
70065	Kenner	LA
70067	Lafitte	LA
70072	Marrero	LA
70094	Westwego	LA
700HH	Zcta 700hh	LA
70121	New Orleans	LA
70123	New Orleans	LA
701HH	Zcta 701hh	LA
70358	Grand Isle	LA

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Frequently Asked Questions

How many zip codes are in Jefferson County, LA?

Jefferson County, LA has 19 zip codes across 12 cities.

What cities are in Jefferson County?

Cities in Jefferson County include Barataria, Grand Isle, Gretna, Harvey, Kenner, Lafitte, Marrero, Metairie, New Orleans, Westwego, Zcta 700hh, Zcta 701hh.

What state is Jefferson County in?

Jefferson County is located in Louisiana (LA).

All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.