Find the last 4 digits (ZIP+4) for an address in 70358

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ZIP Code 70358 – Grand Isle, LA

Grand Isle, Louisiana · Jefferson Parish · Central time

ZIP code70358
CityGrand Isle
StateLouisiana
CountyJefferson Parish
Population623
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area6.47 sq mi
Center (lat, long)29.2147, -90.0275

Area codes in this area

985

These are the area codes that most often serve ZIP 70358 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

70357 Golden Meadow · 10.3 mi70083 Port Sulphur · 23.3 mi70345 Cut Off · 23.5 mi70354 Galliano · 24.1 mi70050 Empire · 28.5 mi70082 Pointe A La Hache · 29.7 mi70373 Larose · 31.5 mi70181 New Orleans · 32.2 mi

About ZIP 70358

ZIP code 70358 is assigned to Grand Isle, Louisiana. It lies in Jefferson Parish. Its Census area covers about 6.47 square miles of land. The closest neighboring ZIP is 70357 (Golden Meadow), about 10.3 miles away.

Every address in 70358 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources