Antioch California Map

About Antioch, California

Antioch is a locality in Contra Costa County, California, United States. With a population of 335,183, Antioch is a major urban centre in California. The population density is 1532.1 people per km². Antioch is located at 38.0049°N, 121.8058°W. It observes the Pacific Time (America/Los_Angeles) timezone. ZIP code: 94531.

Antioch rests at the confluence of the San Joaquin and Sacramento Rivers, a place where the land gently slopes towards the delta's embrace. It lies 4.6 miles east-south-east of Pittsburg, CA (from Pittsburg, CA: bearing 110°T), and is situated 7.8 miles north-west of Brentwood. This geographic generosity has shaped Antioch's past, from its early days as a bustling port serving the Gold Rush era to its more recent industrial prominence, particularly in glass manufacturing, which once lent a distinct shimmer to the local economy. The fertile delta soil surrounding Antioch has also sustained agricultural endeavors, its bounty often passing through the city's vital waterways, a constant flow that has dictated much of its commerce and development. The warm, dry air, often carrying the scent of distant orchards and the salty tang of the estuary, has been a persistent feature of life here, a subtle but constant reminder of the land's enduring gifts. The cultural character of Antioch is one of pragmatic resilience, a spirit forged by its working-class roots and its position as a gateway to the broader Bay Area. While grand landmarks are few, the everyday rhythm of its neighborhoods and the enduring presence of the rivers offer their own quiet beauty, especially as the sun dips low, casting long shadows across the water. For those seeking higher learning, nearby institutions offer avenues of knowledge, and the region's vibrant youth often find expression in local sports teams, their energy a lively counterpoint to the more settled pace of adult life. Throughout its history, Antioch has been touched by the lives of individuals who have contributed to the nation's fabric, their stories now part of the city's unfolding narrative.

About This Antioch Map Page

This page provides an interactive Google map of Antioch, California with street, satellite and terrain views and integrated Street View imagery. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Antioch and Contra Costa County.

Detailed location data for Antioch includes the ZIP code (94509), telephone area code (510), county seat of Contra Costa County (Martinez), and school district assignment (Antioch Unified School District). These are among the most commonly searched location details for any US city or town.

Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct Antioch is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.