Zip Area Code

Hawthorne, California

Hawthorne, California, in Los Angeles County, has ZIP codes 90250 and 90251 and area code 310, with 424 as an overlay.

ZIP codes
90250, 90251
Area codes
310, 424
Time zone
Pacific Time
Coordinates
33.9154, -118.3509

ZIP codes in Hawthorne

ZIP codePost officeCountyArea codes
90250HawthorneLos Angeles County310, 424
90251*HawthorneLos Angeles County310, 424

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

Area codes for Hawthorne

  • Area code 310

    In service since November 2, 1991. Shares its area with 424. Local calls are dialed with 1 plus ten digits.

  • Area code 424

    In service since August 26, 2006. Shares its area with 310. 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

Hawthorne is in the Pacific Time zone.

Towns near Hawthorne