Explore Discovery Bay, California, with this interactive street and satellite map. You can “grab” the Discovery Bay, CA street map and move it around to re-centre it. You can change between standard map view and satellite map view by clicking the small square in the bottom left-hand corner of the map. You can use the zoom buttons on the lower right side of the map to zoom in or out to street-level detail. You will find live weather, local and world news below.
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| City | Discovery Bay |
| State | California (CA) |
| County | Contra Costa |
| Country | United States of America |
| Timezone | Pacific Time (America/Los_Angeles) |
| Latitude | 37.908536 |
| Longitude | -121.600229 |
| Population | 14,911 |
| Density | 1052.5 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 94505 |
| Area Code | 510 |
| County Seat | Martinez |
| School District | Liberty Union High School District |
Discovery Bay is a locality in Contra Costa County, California, United States. It has a population of 14,911. The population density is 1052.5 people per km². Discovery Bay is located at 37.9085°N, 121.6002°W. It observes the Pacific Time (America/Los_Angeles) timezone. ZIP code: 94505.
Discovery Bay unfurls itself along the edge of the vast Sacramento-San Joaquin Delta, a place where the land seems to breathe out a quiet resilience. It lies 5.5 miles east-south-east of Brentwood, CA (from Brentwood, CA: bearing 107°T), and is situated 8.7 miles south-east of Oakley. Rolling hills, painted in shades of ochre and sage, dip and rise, their contours softened by the persistent California sun. The air here carries a faint, salty tang, a constant reminder of the intricate network of waterways that define this landscape, canals and sloughs branching like veins through the flat, fertile plains. In the late afternoon, the light often settles with a golden, almost liquid quality, turning the shimmering surfaces of the water into molten gold and casting long, languid shadows across the well-tended lawns of its homes. The character of Discovery Bay is one of relaxed prosperity, a community built around its connection to the water, where the gentle lapping of waves against docks is a more common sound than the clamor of industry. The history of this region is deeply entwined with the agricultural bounty of the Delta, a land transformed by irrigation and human endeavor from marshland to a breadbasket for the state. Discovery Bay itself, however, is a more modern creation, a master-planned community that blossomed in the latter half of the 20th century, designed with its watery heart at its core. Its economy is largely driven by the lifestyle it offers – a haven for boaters, anglers, and those who find solace in the open water. The distinctive feature of Discovery Bay is this deliberate embrace of its aquatic identity, with private docks and community marinas forming an integral part of its urban planning. The echoes of the agricultural past are still present in the surrounding landscape, a subtle counterpoint to the contemporary leisure that defines life here, where weekends are often marked by the hum of boat engines and the cheerful calls of people enjoying the sun-drenched waterways.
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This page provides an embedded street and satellite map of Discovery Bay, California — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 37.908536, -121.600229. 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 Discovery Bay and Contra Costa County.
Detailed location data for Discovery Bay includes the ZIP code (94505), telephone area code (510), county seat of Contra Costa County (Martinez), and school district assignment (Liberty Union High 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 Discovery Bay is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | July 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. Location verified by proximity — not name matching alone. |