Zip Area Code

Grand Isle, Louisiana

Grand Isle, Louisiana, in Jefferson Parish, has ZIP code 70358 and area code 504.

ZIP code
70358
Area code
504
Time zone
Central Time
Coordinates
29.2297, -90.0088

ZIP codes in Grand Isle

ZIP codePost officeCountyArea codes
70358Grand IsleJefferson Parish504

Area code for Grand Isle

  • Area code 504

    In service since 1947. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Time zone

Grand Isle is in the Central Time zone.

Towns near Grand Isle