Antioch, California

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Antioch, CA

Antioch, CA

Antioch is a city in Contra Costa County, California, United States. Located in the East Bay region of the San Francisco Bay Area along the San Joaquin-Sacramento River Delta, it is a suburb of San Francisco and Oakland. Wikipedia

County: Contra Costa County

Population: 105,508 (2012)

City Website: antioch.ca.us

Area: 29.08 sq miles (75.32 km²)

Elevation: 43 ft (13 m)

Time Zone: Pacific Standard Time

City Data

Weather

Zip Codes: 94509, 94531

Area Codes: 925

Points of Interest: Black Diamond Mines Regional Preserve, Sacramento San Joaquin River Delta, Antioch Dunes National Wildlife Refuge, Sherman Island, Contra Loma Regional Park

Map of Antioch, CA