Zip Area Code

Oak Glen, California

No ZIP code carries the name of Oak Glen, California, in San Bernardino County; the nearest ZIP code is 92399, in area code 909, with 840 as an overlay.

Nearest ZIP
92399
Area codes
909, 840
Time zone
Pacific Time
Coordinates
34.0410, -116.9623

Nearest ZIP codes to Oak Glen

This is the ZIP code nearest to Oak Glen, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
92399YucaipaSan Bernardino County909, 840

Area codes for Oak Glen

  • 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

Oak Glen is in the Pacific Time zone.

Towns near Oak Glen