Antioch,_California | isPartOf | California United_States_House_of_Representatives | isPartOf | United_States_Congress Antioch,_California | isPartOf | Contra_Costa_County,_California Antioch,_California | leaderTitle | United_States_House_of_Representatives California | language | Spanish_language
Spanish is spoken in California, where the city of Antioch is located. Antioch (part of Contra Costa County), is led by the United States House of Representatives, which forms part of the United States Congress.