Zip Area Code

Upland, California

Upland, California, in San Bernardino County, has ZIP codes 91784, 91785 and 91786 and area code 909, with 840 as an overlay.

ZIP codes
91784, 91785, 91786
Area codes
909, 840
Time zone
Pacific Time
Coordinates
34.1233, -117.6582

ZIP codes in Upland

ZIP codePost officeCountyArea codes
91784UplandSan Bernardino County909, 840
91785*UplandSan Bernardino County909, 840
91786UplandSan Bernardino County909, 840

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

Area codes for Upland

  • 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

Upland is in the Pacific Time zone.

Towns near Upland