Zip Area Code

Shell Ridge, California

No ZIP code carries the name of Shell Ridge, California, in Contra Costa County; the nearest ZIP codes are 94596, 94597 and 94598, in area code 925.

Nearest ZIP
94596, 94597, 94598
Area code
925
Time zone
Pacific Time
Coordinates
37.9059, -122.0344

Nearest ZIP codes to Shell Ridge

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

ZIP codePost officeCountyArea codes
94596Walnut CreekContra Costa County925
94597Walnut CreekContra Costa County925
94598Walnut CreekContra Costa County925

Area code for Shell Ridge

  • Area code 925

    In service since March 14, 1998. Local calls are dialed with 1 plus ten digits.

Time zone

Shell Ridge is in the Pacific Time zone.

Towns near Shell Ridge