Zip Area Code

Northridge, California

Northridge, California, in Los Angeles County, has ZIP codes 91324, 91325, 91327, 91328, 91329 and 91330 and area code 818, with 747 as an overlay.

ZIP codes
91324, 91325, 91327, 91328 …
Area codes
818, 747
Time zone
Pacific Time
Coordinates
34.2309, -118.5354

ZIP codes in Northridge

ZIP codePost officeCountyArea codes
91324NorthridgeLos Angeles County818, 747
91325NorthridgeLos Angeles County818, 747
91327*NorthridgeLos Angeles County818, 747
91328*NorthridgeLos Angeles County818, 747
91329*NorthridgeLos Angeles County818, 747
91330NorthridgeLos Angeles County818, 747

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Northridge

  • Area code 818

    In service since January 7, 1984. Shares its area with 747. Local calls are dialed with 1 plus ten digits.

  • Area code 747

    In service since May 18, 2009. Shares its area with 818. Local calls are dialed with 1 plus ten digits.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Northridge is in the Pacific Time zone.

Towns near Northridge