Jefferson Parish ZIP Codes
Jefferson Parish is a parish of Louisiana.
- ZIP codes
- 34
- Cities & towns
- 10
- Area codes
- 2
- Land area
- 301 sq mi
Every ZIP code in Jefferson Parish
| ZIP code | City |
|---|---|
| 70001 | Metairie |
| 70002 | Metairie |
| 70003 | Metairie |
| 70004 | Metairie |
| 70005 | Metairie |
| 70006 | Metairie |
| 70009 | Metairie |
| 70010 | Metairie |
| 70011 | Metairie |
| 70033 | Metairie |
| 70036 | Barataria |
| 70053 | Gretna |
| 70054 | Gretna |
| 70055 | Metairie |
| 70056 | Gretna |
| 70058 | Harvey |
| 70059 | Harvey |
| 70060 | Metairie |
| 70062 | Kenner |
| 70063 | Kenner |
| 70064 | Kenner |
| 70065 | Kenner |
| 70067 | Lafitte |
| 70072 | Marrero |
| 70073 | Marrero |
| 70094 | Westwego |
| 70096 | Westwego |
| 70097 | Kenner |
| 70121 | New Orleans |
| 70123 | New Orleans |
| 70141 | New Orleans |
| 70181 | New Orleans |
| 70183 | New Orleans |
| 70358 | Grand Isle |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Jefferson Parish codes above are listed without a column we would have to invent.
Cities and towns in Jefferson Parish
A further 5 places in Jefferson Parish appear in the postal source without a page of its own; their codes are in the table above and each one links to its own page.
Area codes covering Jefferson Parish
Telephone and postal boundaries are drawn by different bodies, so these codes overlap the parish without matching its edges.
Where Jefferson Parish's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope every ZIP code recorded in Jefferson Parish. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.