Oakley, California

City of Oakley
Oakley City Hall
Oakley City Hall
Flag of City of Oakley
Official logo of City of Oakley
Location in Contra Costa County and the state of California
Location in Contra Costa County and the state of California
City of Oakley is located in the United States
City of Oakley
City of Oakley
Location in the United States
Coordinates: 37°59′51″N 121°42′45″W / 37.99750°N 121.71250°W / 37.99750; -121.71250
Country United States
State California
CountyContra Costa
IncorporatedJuly 1, 1999[1]
Government
 • MayorAnissa Williams[2]
 • State SenatorSteve Glazer (D)[3]
 • State AssemblyLori Wilson (D)[4]
 • U. S. CongressMark DeSaulnier (D)[5]
Area
 • Total16.17 sq mi (41.88 km2)
 • Land15.86 sq mi (41.09 km2)
 • Water0.30 sq mi (0.79 km2)  1.87%
Elevation
20 ft (6 m)
Population
 • Total43,357
 • Density2,700/sq mi (1,000/km2)
Time zoneUTC-8 (PST)
 • Summer (DST)UTC-7 (PDT)
ZIP code
94561
Area code925
FIPS code06-53070
GNIS feature IDs277567, 2411294
Websiteci.oakley.ca.us

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 city in Contra Costa County.

  1. ^ "California Cities by Incorporation Date". California Association of Local Agency Formation Commissions. Archived from the original (Word) on February 21, 2013. Retrieved March 24, 2013.
  2. ^ "City Council". City of Oakley. Archived from the original on May 6, 2023. Retrieved May 6, 2023.
  3. ^ "Senators". State of California. Retrieved March 23, 2013.
  4. ^ "Members Assembly". State of California. Retrieved March 23, 2013.
  5. ^ "California's 10th Congressional District - Representatives & District Map". Civic Impulse, LLC. Retrieved May 6, 2023.
  6. ^ "2019 U.S. Gazetteer Files". United States Census Bureau. Retrieved July 1, 2020.
  7. ^ "Oakley (city) QuickFacts". United States Census Bureau.