Antioch, Contra Costa County, California

Antioch: City in California, United States of America


Antioch is a city located in the county of Contra Costa in the U.S. state of California. Its population at the 2010 census was 102,372. After 10 years in 2020 city had an estimated population of 111,605 inhabitants.

The city was created 151 years ago in 1872.

Quick Facts about Antioch

Population : 111,605 (2020)
Country : United States of America
State : California (United States)
County : Contra Costa County
Postal code : 94509, 94531
Phone Area Codes : 925
Water as percent of area : 2.52%
Land as percent of area : 97.48%
Altitude : 43 feet / 13 meters
Establishment : February 02, 1872 (151 years ago)
Time Zone : UTC−08:00
Local time : 08:30:38 (29th May 2023)
Population growth : 8.27% (2010-2020)
Antioch locator map
Location of Antioch on California map.
Antioch California image
Antioch California
Antioch California image


Antioch is located at 38°0'18"N 121°48'21"W (38.0049200, -121.8057900). It has 3 neighbors: Brentwood, Pittsburg and Rio Vista.

Antioch map

Antioch has 3 neighbours.

  • Brentwood city in California, United States
  • Pittsburg city in California
  • Rio Vista city in Solano County, California, United States of America


The population of Antioch increased by 8.27% in 10 years.

Year Population % Change Method
1870 700 -
2010 102,372 99.32% census
2011 104,193 1.75% estimation process
2012 105,565 1.3% estimation process
2013 107,351 1.66% estimation process
2014 109,071 1.58% estimation process
2015 110,308 1.12% estimation process
2016 111,088 0.7% estimation process
2017 111,494 0.36% estimation process
2018 111,578 0.08% estimation process
2019 111,502 -0.07% estimation process
2020 111,605 0.09% estimation process

Antioch zip code is 94509. County name: Contra Costa, County fips: 06013

Antioch, Antiocheia, Antiok, Antiokas, East Antioch, Marshs Landing, Smith's Landing, an tiao ke, antiokku, antywch kalyfrnya, antywk, entiyaka, Αντιόχεια, Антиок, Антиоч, آنتیوچ، کالیفرنیا, أنتيوك, اینٹیوخ, एन्टियक, アンティオック, 安條克

People born in Antioch (30)

People born in Antioch, including actor Tyler Steelman, conductor, composer, and arranger Carmen Dragon, lyricist Johnny Burke, .


  • Jerome R. Waldie (American politician (1925-2009)) he was born in 15/02/1925
  • Joseph Edward Gallo (American businessman) he was born in 11/09/1919
  • Alex Pardee (artist) he was born in 05/02/1976
  • Aimee Allison (American author, public affairs television host, and political activist) she was born in 01/01/1969
  • David Douglas (American martial artist) he was born in 16/08/1982
  • Eddie Lake (American baseball player) he was born in 18/03/1916
  • Frank Beede (American football player) he was born in 01/05/1973
  • Jeff Pico (American baseball player) he was born in 12/02/1966
  • Jeremy Newberry (Player of American football) he was born in 23/03/1976
  • Kevin Pereira (American television personality) he was born in 28/12/1982
  • Mark Bryant (American soccer player-coach)
  • Mars (American rapper, entrepreneur, record producer, photographer, and actor) he was born in 18/04/1980
  • Matt Riley (American baseball player) he was born in 02/08/1979
  • Ronald O. Loveridge (American mayor)
  • Sterling Moore (American football player) he was born in 03/02/1990
  • Toni Aubin (American singer) she was born in 22/09/1927
  • Jon Allen (US drummer) he was born in 19/07/1968
  • Mike Lucky (American football player) he was born in 23/11/1975

Schools in Antioch

College & universities near Antioch, 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 (52)

Amtrak & bus stations near Antioch, CA

Code Name Address Type
ACA Antioch–Pittsburg 100 I Street RAIL
RVT Rio Vista, CA 28 South Front Street BUS
MTZ Martinez station 601 Marina Vista Ave. RAIL
SUI Suisun–Fairfield station 177 Main Street RAIL
LIV Livermore, California 2500 Railroad Avenue BUS

Post offices near Antioch

Post Office Name City ZIP
Antioch Post Office Antioch (CA) 94509
Rivertown Post Office Antioch (CA) 94509
Atlantic Plaza Post Office Pittsburg (CA) 94565
Pittsburg Post Office Pittsburg (CA) 94565
Oakley Post Office Oakley (CA) 94561

Other places with the same name (3)

  • Antioch , Illinois town in the American state of Illinois with a population of 14,174 people.
  • Antioch , Ohio village in United States of America with a population of 79 people.

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
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
Oakley 42,710 City in 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

Antioch distances to largest California cities