Oakley
City in California
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Oakley is a city in Contra Costa County, California, United States. It is within the nine-county San Francisco Bay Area. The population at the 2020 United States census was 43,357. Oakley was incorporated in 1999, making it the newest incorporated... Wikipedia
ZIP code: 94561
Population: 44,688 (2022)
Area code: 925
Elevation: 20 ft (6 m)
Incorporated: July 1, 1999