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ZIP Code 94055

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
35.1600, -112.3400
Timezone
America/Los_Angeles
Est. Population
162,500
Country
United States (US)
View 94055 on Interactive Map → All ZIP Codes in Walnut Creek