Grand Isle, LA ZIP Code

ZIP code, county, time zone and coordinates of Grand Isle, Louisiana

The ZIP code of Grand Isle, LA is 70358. It is in Jefferson Parish.

Mailing address format for Grand Isle

John Smith
123 Main St
GRAND ISLE LA 70358
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Grand Isle

ZIP codePopulationArea
70358—6.5 sq miMain

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Grand Isle? Location, county and time zone

State
Louisiana
County
Jefferson Parish
GPS coordinates
29.21286, -90.02912
Elevation
7 ft (2 m)
Time zone
America/ChicagoCST · UTC-06:00
Population
1,005

Map of Grand Isle, LA 70358

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ZIP codes near Grand Isle

Grand Isle ZIP code: FAQ

What is the ZIP code for Grand Isle, LA?

The main ZIP code for Grand Isle, LA is 70358.

How many ZIP codes does Grand Isle have?

Grand Isle has 1 ZIP code.

What county is Grand Isle, LA in?

Grand Isle is in Jefferson Parish, Louisiana.

What time zone is Grand Isle in?

Grand Isle is in the America/Chicago time zone (CST, UTC-06:00 right now).

What are the coordinates of Grand Isle?

Latitude 29.21286, longitude -90.02912.

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