Grand Isle, Louisiana
Grand Isle is a town in Jefferson Parish, Louisiana, with an estimated population of 966 in 2023. It sits at 29.2129, -90.0291 in the America/Chicago time zone.
| Field | Value |
|---|---|
| Place name | Grand Isle |
| Type | town |
| State | Louisiana (LA) |
| County | Jefferson Parish |
| Population (2023 est.) | 966 |
| Land area | 6.40 sq mi (16.59 km²) |
| Coordinates | 29.2129, -90.0291 |
| Time zone | America/Chicago |
| ZIP codes | 70358 |
ZIP codes and area codes for Grand Isle
Grand Isle covers 1 ZIP code: 70358. Browse all ZIP codes in Louisiana for the full list.
Where is Grand Isle?
Grand Isle is located in Louisiana, in Jefferson Parish. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Other places in Jefferson Parish
Frequently asked questions
What county is Grand Isle, LA in?
Grand Isle is in Jefferson Parish, Louisiana.
What is the population of Grand Isle, LA?
The 2023 Census Bureau estimate is 966.
What time zone is Grand Isle in?
Grand Isle is in the America/Chicago time zone.