Oakley, Contra Costa County, California

Oakley: City in California


Oakley is a city located in the county of Contra Costa in the U.S. state of California. Its population at the 2010 census was 35,432. After 10 years in 2020 city had an estimated population of 42,710 inhabitants.

The city was created 23 years ago in 1999.

Quick Facts about Oakley

Population : 42,710 (2020)
Country : United States of America
State : California (United States)
County : Contra Costa County
Postal code : 94561
Phone Area Codes : 925
Water as percent of area : 1.87%
Land as percent of area : 98.13%
Altitude : 20 feet / 6 meters
Establishment : July 07, 1999 (23 years ago)
Time Zone : America/Los_Angeles
Local time : 06:40:57 (6th December 2022)
Population growth : 17.04% (2010-2020)
Oakley locator map
Location of Oakley on California map.
City Hall Oakley California image
City Hall Oakley California
City Hall Oakley California image


Oakley is located at 37°59'51"N 121°42'45"W (37.9974200, -121.7124500).

Oakley map


The population of Oakley increased by 17.04% in 10 years.

Year Population % Change Method
2010 35,432 - census
2011 36,596 3.18% estimation process
2012 37,177 1.56% estimation process
2013 38,142 2.53% estimation process
2014 39,118 2.5% estimation process
2015 39,708 1.49% estimation process
2016 40,665 2.35% estimation process
2017 41,618 2.29% estimation process
2018 42,121 1.19% estimation process
2019 42,543 0.99% estimation process
2020 42,710 0.39% estimation process

Oakley zip code is 94561. County name: Contra Costa, County fips: 06013

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People born in Oakley (2)

People born in Oakley, including Football Player Joe Mixon, professional baseball pitcher Paul Blackburn, .


Schools in Oakley

College & universities near Oakley, CA

Code Name City ZIP
491950 Contra Costa Medical Career College Antioch (CA) 94581-6208
117894 Los Medanos College Pittsburg (CA) 94565
382258 Mt. Diablo Adult Education-Mt. Diablo USD Concord (CA) 94518-1199
491756 Urban Barber College Concord (CA) 94520-2522
116712 John F. Kennedy University Pleasant Hill (CA) 94523-4817

Stations (51)

Amtrak & bus stations near Oakley, CA

Code Name Address Type
ACA Antioch–Pittsburg 100 I Street RAIL
RVT Rio Vista, CA 28 South Front Street BUS
LIV Livermore, California 2500 Railroad Avenue BUS
VAS Livermore, CA 575 South Vasco Road RAIL
TRA Tracy, California 725 West Clover Road BUS

Other places with the same name (6)

Other cities in Contra Costa County

Cities, Towns, Neighborhoods & Other Populated Places in Contra Costa County , CA. (more)

City Name Population Title
Concord 128,544 Capital city of state of New Hampshire, United States; county seat of Merrimack County, New Hampshire
Antioch 111,605 City in California, United States of America
Richmond 110,038 City in Contra Costa County, California, United States
San Ramon 82,865 City in California, United States
Pittsburg 72,622 City in California
Walnut Creek 69,936 City in Contra Costa County, California, USA
Brentwood 65,017 City in California, United States
Danville 44,883 Town in Contra Costa County, California
Martinez 38,027 City in Contra Costa County, California, USA
Pleasant Hill 34,781 City in Contra Costa County, California, USA
San Pablo 30,779 City in Contra Costa County, California, United States
Hercules 26,221 City in western Contra Costa County, California
Lafayette 25,992 City in California
El Cerrito 25,403 City in Contra Costa County, California, United States
Bay Point 21,534 Census designated place in California
Orinda 19,557 City in California, USA

Distance to Other Cities

Oakley distances to largest California cities