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Antioch, California Map and Directory


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Contra Costa County, California locator map According to the United States Census Bureau, Antioch is a City that is located in Contra Costa County, California at 38.00 degrees North and 121.81 degrees West.  The city's time zone is America/Los Angeles, and the city's primary telephone area code is 925.  The land area of Antioch is about 29.40 square miles, whereas the water area of the city is about 0.70 square miles.  Contra Costa County's land area is about 716 square miles, so the city occupies about 4.1 percent of the county's total land area.

The Census Bureau estimates that Antioch had about 111,502 residents in 2019, which is approximately 3,793 people per square mile of land area. 

According to recent American Community Survey data, the median household income in Antioch was about $76,601 per year. 

The California counties map at upper right shows Contra Costa County, highlighted in red.  Use the menu below to display interactive maps of Antioch, either in a frame on this page or in full-screen mode. 

Use the menu below to display categorized Antioch directories. 

Antioch Products and Services Directory

Selected Antioch, California Listings

These randomly selected Antioch listings provide some insight into the city's cultural environment and economic climate.

A-1 Transmission
  • Auto Parts Wholesale & Manufacturers
  • Auto Transmissions
Antioch Family Chiropractic - Barry Klinger DC
  • Alternative Medicine
  • Chiropractors
  • Alternative Medicine Practitioners
Antioch Speedway
  • Auto Racing
  • Race Car Parts, Equipment & Supplies Retail
  • Auto Performance & Racing Equipment & Supplies Retail
Carpet 4 Less
  • Carpet & Rug Dealers
Delta Bowl
  • Sportswear Retail
  • Bowling Clothing Retail
  • Bowling Equipment & Supplies Dealers
Delta Vacuum & Sewing Center Inc
  • Sewing Machine Dealers
  • Electric Equipment Service & Repair
  • Vacuum Cleaner Parts & Supplies Dealers
  • Sewing Machine Service & Repair
Dynamic Electric & Controls
  • Electric Companies
  • Electric Power Systems Testing & Maintenance Contractors
G & G Risk MGMT Consultant Inc
  • Government Contractors
  • Security Consultants & Agencies
Linda Johnson Photography
  • Photography
  • Professional Photographers
  • Portrait Photographers
Martin T Gonsalves
  • Personal Injury Attorneys
  • Family Law Attorneys
Primus Michael J
  • Attorneys
Rick's On Second
  • Steak Restaurants
  • Caterers
Servpro Of Antioch
  • Building & Home Construction
  • Builders & Contractors
  • Building Contractors
  • Home Builders & Developers
  • Fire & Water Damage Cleaning & Restoration

Nearby California Cities and Towns *

* Parenthesized numbers indicate economic activity levels.

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