Zip Area Code

Barstow, California

Barstow, California, in San Bernardino County, has ZIP codes 92311 and 92312 and area code 760, with 442 as an overlay.

ZIP codes
92311, 92312
Area codes
760, 442
Time zone
Pacific Time
Coordinates
34.8950, -117.0308

ZIP codes in Barstow

ZIP codePost officeCountyArea codes
92311BarstowSan Bernardino County760, 442
92312*BarstowSan Bernardino County760, 442

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

Area codes for Barstow

  • Area code 760

    In service since March 22, 1997. Shares its area with 442. Local calls are dialed with 1 plus ten digits.

  • Area code 442

    In service since November 21, 2009. Shares its area with 760. 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

Barstow is in the Pacific Time zone.

Towns near Barstow