17 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 70072 | Marrero | 55,641 |
| 70065 | Kenner | 48,979 |
| 70056 | Gretna | 42,471 |
| 70003 | Metairie | 39,714 |
| 70058 | Harvey | 39,690 |
| 70001 | Metairie | 39,193 |
| 70094 | Westwego | 32,031 |
| 70123 | New Orleans | 27,209 |
| 70005 | Metairie | 23,257 |
| 70002 | Metairie | 19,240 |
| 70062 | Kenner | 17,765 |
| 70053 | Gretna | 16,409 |
| 70006 | Metairie | 16,013 |
| 70121 | New Orleans | 10,853 |
| 70067 | Lafitte | 2,687 |
| 70036 | Barataria | 688 |
| 70358 | Grand Isle | 644 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 17 ZCTAs in Jefferson Parish, Louisiana (US Census).