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ZIP Code 94048

Walnut Creek, Contra Costa County, California (CA) • Standard Postal Code

CA
City
Walnut Creek
County
Contra Costa County
State / Territory
California
Area Code
(408)
Coordinates
35.0200, -112.4800
Timezone
America/Los_Angeles
Est. Population
138,000
Country
United States (US)
View 94048 on Interactive Map → All ZIP Codes in Walnut Creek