Walnut Creek
City in California
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Walnut Creek is a city in Contra Costa County, California, United States, located in the East Bay region of the San Francisco Bay Area, about 16 miles east of the city of Oakland. Wikipedia
Population: 68,969 (2022)
ZIP codes: 94595–94598
Hardiness zone: Zone 9B
Area code: 925
Elevation: 131 ft (40 m)
First settled: 1849
Incorporated: October 21, 1914