Zip Area Code

Granada Hills, California

Granada Hills, California, in Los Angeles County, has ZIP codes 91344 and 91394 and area code 818, with 747 as an overlay.

ZIP codes
91344, 91394
Area codes
818, 747
Time zone
Pacific Time
Coordinates
34.2709, -118.5112

ZIP codes in Granada Hills

ZIP codePost officeCountyArea codes
91344Granada HillsLos Angeles County818, 747
91394*Granada HillsLos 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 Granada Hills

  • 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

Granada Hills is in the Pacific Time zone.

Towns near Granada Hills