Explore San Ramon, California, with this interactive street and satellite map.
This page also offers TOPO MAPS — the official USGS topographic sheets — plus USGS aerial imagery, a labelled USNG grid overlay, a distance and bearing tool, and a GPS grid-reference readout. See How to Use This Map below.
This interactive map shows the street layout and satellite imagery for San Ramon, California. Use the Map and Satellite buttons above to switch between street map and aerial imagery views. Use the + and − buttons to zoom in or out, or scroll your mouse wheel while holding the Control key to zoom. On a touchscreen, use a two-finger pinch gesture. Drag the map to pan to any area of California or beyond.
Click ⛶ Fullscreen to expand the map to fill your screen. To return to the normal page view, press the Escape key, click the ✕ Exit Fullscreen button that appears above the map, or on a mobile device tap the back button (Android) or the close icon (iOS).
TOPO MAPS — NEW. Click the green 🔍 Search Maps button below the map to open a second map with a Base map row offering three choices. OSM is the standard OpenStreetMap street map. Topo shows the official USGS topographic maps from The National Map — contours, hydrography, land cover and shaded relief, the same mapping used for hiking, hunting and back-country navigation in the Adirondacks, the Catskills and the Finger Lakes. Imagery shows USGS aerial photography, mostly 1-metre NAIP. The search box finds any US town, county or landmark by name, so you are not limited to San Ramon.
Reading the map like a paper quad. Click Grid to overlay the U.S. National Grid (USNG), labelled along the edges exactly as a printed topographic sheet is — at normal zoom the squares are one kilometre across, so you can read a six-figure grid reference by eye and judge distance directly off the map. Click Measure, then tap two points, to get the distance between them together with the grid bearing in degrees and mils, the true bearing, and the magnetic bearing to set on a compass.
Click 📍 My position to take a single GPS reading from your device. It marks where you are and reports your position as a USNG grid reference as well as plain latitude and longitude — USNG being the format FEMA and US search and rescue teams work from — with a Copy position button so you can paste it straight into a text message. It takes one reading and stops, rather than tracking continuously, to conserve your battery. Note that map tiles need cell coverage, but a GPS reading does not — your coordinates stay correct even where the map itself cannot load.
| City | San Ramon |
| State | California (CA) |
| County | Contra Costa County |
| Country | United States of America |
| Timezone | Pacific Time (America/Los_Angeles) |
| Latitude | 37.765258 |
| Longitude | -121.931987 |
| Population | 84,605 |
| Density | 1748.3 /km² |
| Incorporated | Yes |
| ZIP Codes | 94583, 94582 |
| Area Code | 510 |
| County Seat | Martinez |
| School District | San Ramon Valley Unified School District |
San Ramon occupies a quiet basin defined by the steady, persistent flow of San Ramon Creek, which carves a path through the landscape toward the broader valley floor. It lies 3.1 miles south-southeast of Danville, CA (from Danville, CA: bearing 157°T), and is situated 9.5 miles northeast of Hayward. The terrain is characterized by expansive oak savanna and grasslands that turn a deep, burnished gold under the summer sun, a stark contrast to the distant, hazy silhouettes of the Coast Ranges visible on the horizon. To the west, the steep, shadowed ingress of Bollinger Canyon offers a rugged verticality, while the gentle topography elsewhere provides a sense of open, breathable space. At dusk, the light here softens into a pale, bruised violet, casting long shadows across the dry, sun-bleached grasses that define the local horizon.
Settlement in San Ramon began with the transition from vast ranching estates to a more structured agricultural existence, eventually yielding to the suburban expansion that defines the modern era. The early occupants worked the soil and navigated the seasonal fluctuations of the local waterways, laying a foundation that prioritized land management and quiet commerce. Over the decades, the transition from rural acreage to a planned, organized landscape has left traces of original stone walls and ancient oaks, anchoring the present to a time when the pace of life was dictated by the harvest rather than the commute. This evolution reflects a persistent ambition to cultivate stability within a region shaped by complex geology and shifting regional needs.
Modern San Ramon serves as a significant hub for corporate operations, with sprawling business parks hosting major multinational headquarters that drive the regional economy. Infrastructure is built to support this professional density, with wide arteries channeling traffic through the valley and connecting the workforce to the broader professional network of the region. While the economy remains heavily focused on technology and financial services, the community maintains a commitment to educational excellence, supported by local schools that draw families seeking a focused environment. The proximity to Danville South Park provides a necessary aperture for outdoor activity, allowing residents to step away from the polished glass of the office corridors and into the stillness of the protected landscape.
Cultural life in San Ramon is characterized by a blend of disciplined professional drive and a desire for communal gathering during the temperate months. While residents often look toward the professional sports franchises of the greater region for entertainment, local life centers on seasonal festivals and community events that celebrate the specific climate of the valley. Landmarks such as the nearby Tehan Falls provide a destination for those seeking a brief encounter with moving water, while the Black Hills Reservoir remains a quiet focal point for the surrounding natural area. The atmosphere is one of deliberate order, where the quietude of the evening is punctuated only by the rustle of wind through the oaks and the distant, rhythmic hum of a society perpetually in motion.
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This page provides an embedded street and satellite map of San Ramon, California. Coordinates: 37.765258, -121.931987. Live weather conditions are sourced directly from the National Weather Service. Real-time local and world news feeds keep the page current.
Detailed location data for San Ramon includes the ZIP code (94583, 94582), telephone area code (510), county seat of Contra Costa County (Martinez), and school district assignment (San Ramon Valley Unified School District).
Search Maps opens a second, independent map. It searches OpenStreetMap for any US town, county or landmark by name; offers USGS topographic maps and USGS aerial imagery as base layers; overlays a labelled U.S. National Grid (USNG) so the map can be read like a printed topographic quad; measures distance and grid, true and magnetic bearings between any two points; and takes a single GPS fix reporting your position as a USNG grid reference and as latitude and longitude. Map tiles require cell coverage, but a GPS position does not, so the coordinates remain correct even where the map cannot load.
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity. Population figures are sourced from the 2020 US Census.
| Page generated | September 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Map layers | Google Maps; © OpenStreetMap contributors; USGS The National Map topographic and aerial imagery (public domain); magnetic declination from NOAA NCEI (World Magnetic Model) |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. |