Grand Isle Louisiana Profile
| Place Name | Grand Isle |
| Place Type | Town |
| ZIP Code(s) | 70358 |
| County | Jefferson Parish |
| Area Code(s) | 985 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 874 |
| Population Growth Rate (2010-19) | -22.45% |
| Majority Ethnicity | White 96.15% |
| Metro/Micro Stats Area | New Orleans-Metairie, LA |
| US Congressional District(s) | Louisiana 1st |
| State House Districts | 54 |
| State Senate Districts | 8 |
Grand Isle Race/Ethnicity Data
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.15% |
| African American | 0.93% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.91% |