Zip Area Code

Highland, California

Highland, California, in San Bernardino County, has ZIP code 92346 and area code 909, with 840 as an overlay.

ZIP code
92346
Area codes
909, 840
Time zone
Pacific Time
Coordinates
34.1283, -117.2087

ZIP codes in Highland

ZIP codePost officeCountyArea codes
92346HighlandSan Bernardino County909, 840

Area codes for Highland

  • Area code 909

    In service since November 14, 1992. Shares its area with 840. Local calls are dialed with 1 plus ten digits.

  • Area code 840

    In service since February 23, 2021. Shares its area with 909. 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

Highland is in the Pacific Time zone.

Towns near Highland