Zip Area Code

Chatsworth, California

Chatsworth, California, in Los Angeles County, has ZIP codes 91311 and 91313 and area code 818, with 747 as an overlay.

ZIP codes
91311, 91313
Area codes
818, 747
Time zone
Pacific Time
Coordinates
34.2578, -118.5963

ZIP codes in Chatsworth

ZIP codePost officeCountyArea codes
91311ChatsworthLos Angeles County818, 747
91313*ChatsworthLos 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 Chatsworth

  • 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

Chatsworth is in the Pacific Time zone.

Towns near Chatsworth