17 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 70072 | Marrero | 55,693 |
| 70065 | Kenner | 48,936 |
| 70056 | Gretna | 40,348 |
| 70058 | Harvey | 39,578 |
| 70003 | Metairie | 39,344 |
| 70001 | Metairie | 38,950 |
| 70094 | Westwego | 32,130 |
| 70123 | New Orleans | 27,386 |
| 70005 | Metairie | 24,088 |
| 70002 | Metairie | 19,426 |
| 70062 | Kenner | 17,771 |
| 70053 | Gretna | 16,621 |
| 70006 | Metairie | 16,170 |
| 70121 | New Orleans | 10,558 |
| 70067 | Lafitte | 2,754 |
| 70358 | Grand Isle | 623 |
| 70036 | Barataria | 544 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 17 ZCTAs in Jefferson Parish, Louisiana (US Census).