Zip Area Code

Charter Oak, California

No ZIP code carries the name of Charter Oak, California, in Los Angeles County; the nearest ZIP codes are 91723, 91724 and 91740, in area code 626.

Nearest ZIP
91723, 91724, 91740
Area code
626
Time zone
Pacific Time
Coordinates
34.1025, -117.8563

Nearest ZIP codes to Charter Oak

These are the ZIP codes nearest to Charter Oak, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
91723CovinaLos Angeles County626
91724CovinaLos Angeles County626
91740GlendoraLos Angeles County626

Area code for Charter Oak

  • Area code 626

    In service since June 14, 1997. Local calls are dialed with 1 plus ten digits.

Time zone

Charter Oak is in the Pacific Time zone.

Towns near Charter Oak