ZIP CodesZIP codes in Jefferson Parish, Louisiana
Jefferson Parish, Louisiana has 34 ZIP codes in this list, from 70001 to 70358. They cover 10 places, among them Metairie, Kenner, New Orleans and Gretna.
Nothing in this county matches.
The ZIP code areas of Jefferson Parish add up to about 185 square miles of land (478 sq km) as the Census Bureau draws them. The largest is 70072 (Marrero), with 51.8 square miles.
Places with more than one code here: Metairie (12 codes), Kenner (5 codes), New Orleans (5 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Metairie, LA 70001.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.