Grand Isle, LA zip code
Grand Isle, Louisiana uses one zip code: 70358. Most of it is in Jefferson Parish. Together these zip codes are home to about 623 people.
Zip codes
1
Population
623
All zips combined
Largest zip
70358
623 residents
Zip codes in Grand Isle
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 70358 | 623 | — |