Where is Oakley, California Located in the United States? - Oakley is a city located in the Contra Costa County in California, United States. Oakley lies between 37.9974 Degrees North latitudes and -121.7125 Degrees West longitudes.
Location Map of Oakley, Contra Costa, California
About Map: The map shows the location of Oakley in Contra Costa County, in the U.S. state of California.
Oakley Map, California, USA
About Oakley Map: This Google Map provides a detailed view with zoom, satellite, and street options to explore the area and its surroundings.
About Oakley, Contra Costa County, California
Oakley is located in Contra Costa County in the U.S. state of California, United States. It lies in the northern part of the state in the state of the United States within the eastern portion of Contra Costa County in the East Bay region of the San Francisco Bay Area. The city was incorporated in 1999 and its name is believed to originate from early ranch land known as Oakley Ranch, reflecting the oak trees once common in the region, and it developed from an agricultural and railroad settlement into a growing suburban community.
Population
According to the United States Census Bureau, the population of Oakley is 43,357 as recorded in the 2020 Census, and the population density is approximately 2,700 people per square mile.
Geography
According to the United States Census Bureau, Oakley covers a total area of approximately 16.7 square miles (about 43.3 square kilometers), including about 15.8 square miles (40.9 square kilometers) of land and 0.9 square miles (2.4 square kilometers) of water.
Location and Surroundings
Oakley is situated east of Antioch and west of Brentwood, positioned within the Sacramento–San Joaquin River Delta region. The city features residential neighborhoods, agricultural land, and waterways associated with the Delta landscape. State Route 4 runs through the area, providing a major transportation route connecting Oakley to other communities throughout Contra Costa County and the greater Bay Area.
Top Attractions
Oakley offers parks, waterfront recreation areas, and community facilities that support outdoor activities and local tourism. Popular destinations include Big Break Regional Shoreline, Oakley Recreation Center, and several Delta waterways used for boating and fishing. The city hosts seasonal festivals, farmers markets, and community events reflecting its family-oriented environment.
Transportation
Oakley is served by State Route 4, offering convenient highway access throughout Contra Costa County and Northern California. Public transportation includes regional bus services and nearby BART connections in surrounding cities linking the area to the San Francisco Bay Area transit network. The nearest major airport is Oakland International Airport, located approximately 45 miles to the southwest.
Explore more cities in California or visit the United States Map section to learn more about the country’s geography.
Sources:
Population and area data sourced from the United States Census Bureau (2020 Census). General city information referenced from the Official Oakley City Website.
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Oakley, California Quick Facts
| Attribute | Information |
|---|---|
| City | Oakley |
| County | Contra Costa County |
| State | California |
| State Capital | Sacramento |
| US Region | West (Pacific) |
| Latitude | 37.9974° N |
| Longitude | 121.7125° W |
| Elevation | 23 ft (7 m) |
| Land Area | 15.84 sq mi |
| Water Area | 0.19 sq mi |
| Total Area | 16.03 sq mi |
| Population (2020 Census) | 43,357 |
| Population Density | Approximately 2,737 per sq mi |
| ZIP Code | 94561 |
| Area Code | 925 |
| Time Zone Standard | Pacific Standard Time (PST, UTC−8) |
| Time Zone Daylight | Pacific Daylight Time (PDT, UTC−7) |
| Currency | United States Dollar (USD) |
| FIPS Code | 06-53072 |
| Congressional District | California's 9th Congressional District |
Transportation and Connectivity in Oakley
| Category | Information |
|---|---|
| Airport Name | Buchanan Field Airport |
| IATA Code | CCR |
| Nearest Major Airport | Oakland International Airport |
| Major Highways | California State Route 4, California State Route 160 |
| Rail Service | Amtrak San Joaquins and BART connections available nearby |
| Public Transit | Tri Delta Transit bus services |
| Regional Connections | East Bay, Delta region, and San Francisco Bay Area access |
- Oakley is a city located in Contra Costa County, California, in the eastern part of the San Francisco Bay Area.
- The city is located along the San Joaquin River Delta and developed from an agricultural community into a growing suburban city. :contentReference[oaicite:1]{index=1}
- Oakley was incorporated as a city in 1999 and is one of the newer incorporated cities in Contra Costa County. :contentReference[oaicite:2]{index=2}
- The community has historic connections to farming, vineyards, and Delta waterways, with many preserved open spaces and recreation areas. :contentReference[oaicite:3]{index=3}
Top Places to Visit in Oakley, California
| Landmark Name | Type |
|---|---|
| Big Break Regional Shoreline | Regional Park and Delta Nature Area |
| Antioch/Oakley Regional Shoreline | Waterfront Recreation Area |
| Oakley Recreation Center | Community Recreation Facility |
| Nunn-Wilson Family Park | Community Park |
| East Contra Costa Historical Society Museum | History Museum |
| Junction of the Delta Trails | Walking and Cycling Area |
| Contra Loma Regional Park | Regional Park |
| Mount Diablo State Park | State Park |
| Marsh Creek State Park Area | Natural Area |
| San Joaquin River Delta | Natural Waterway |
Driving Distances from Oakley, California to Nearby Cities
| City | State | Distance (mi) | Approx. Drive Time |
|---|---|---|---|
| Antioch | California | 5 | 10 minutes |
| Brentwood | California | 8 | 15 minutes |
| Pittsburg | California | 10 | 15 minutes |
| Concord | California | 25 | 35 minutes |
| Walnut Creek | California | 35 | 45 minutes |
| Richmond | California | 45 | 1 hour |
| Oakland | California | 55 | 1 hour 10 minutes |
| San Francisco | California | 65 | 1 hour 20 minutes |
| Sacramento | California | 60 | 1 hour 15 minutes |
| San Jose | California | 90 | 1 hour 45 minutes |
Colleges and Universities Near Oakley, California
| Institution Name | Type | Level | Notable For |
|---|---|---|---|
| Los Medanos College | Public | Community College | Associate degrees, career education, science, and transfer programs |
| Diablo Valley College | Public | Community College | Transfer programs, business, science, and liberal arts |
| California State University, East Bay | Public | University | Business, education, sciences, and professional studies |
| University of California, Berkeley | Public | University | Research, engineering, sciences, law, and humanities |
| Saint Mary's College of California | Private | College | Liberal arts, business, education, and sciences |
Waterbodies Near Oakley, California
San Joaquin River, Big Break, Marsh Creek, Dutch Slough, Suisun Bay, and nearby waterways of the Sacramento–San Joaquin Delta region.
Stadiums and Sports Facilities Near Oakley
Oakley Recreation Center facilities, Freedom High School athletic facilities, Big Break Regional Shoreline recreation areas, and nearby East Bay sports venues.
Oakley, California — Key Historical Facts
- Oakley was originally inhabited by Native American communities of the Delta region before European settlement.
- The area developed as an agricultural community known for farming, orchards, vineyards, and Delta-related industries.
- Oakley grew as transportation connections improved between eastern Contra Costa County and the greater Bay Area.
- The city was incorporated in 1999, becoming one of California's newer incorporated cities.
- Residential growth increased as families moved to the eastern Bay Area for suburban housing opportunities.
- Today, Oakley is recognized as a growing Delta community with parks, open spaces, waterfront recreation, and connections to the San Francisco Bay Area.
References
- City of Oakley, California
- Contra Costa County Government
- U.S. Census Bureau
- Visit California Tourism
- East Bay Regional Park District
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