Explore South San Francisco, 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 South San Francisco, 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 South San Francisco.
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 | South San Francisco |
| State | California (CA) |
| County | San Mateo County |
| Country | United States of America |
| Timezone | Pacific Time (America/Los_Angeles) |
| Latitude | 37.655104 |
| Longitude | -122.376234 |
| Population | 66,105 |
| Density | 2773.4 /km² |
| Incorporated | Yes |
| ZIP Codes | 94080, 94083 |
| Area Code | 415, 628 |
| County Seat | Redwood City |
| School District | South San Francisco Unified School District |
South San Francisco occupies a landscape defined by the persistent, rhythmic movement of the nearby Pacific Ocean and the quiet passage of Colma Creek through its developed terrain. It lies 1.7 miles north of San Bruno, CA (from San Bruno, CA: bearing 6°T), and is situated 8.3 miles south of San Francisco. The air here holds a distinct salt-tinged weight, often cooling as the fog rolls in from the west to settle against the slopes of the Guadalupe Valley. While the distant Coast Ranges provide a sharp, jagged silhouette on the horizon, the immediate ground beneath South San Francisco remains marked by the legacy of seismic shifts and the steady, encroaching influence of the tides. Residents often find a moment of stillness at the City Hall Tot Lot, where the texture of the earth reflects a transition from the wilder, open coastal spaces to the dense, interconnected grid of a modern working landscape.
Industry provided the initial momentum for South San Francisco, transforming the terrain from scattered ranch land into a powerhouse of production. Early growth centered on the stockyards and steel mills, where the smell of labor and heavy iron once defined the morning atmosphere. Over time, the identity of South San Francisco shifted away from these traditional manufacturing roots, pivoting toward the precision of the scientific age. This evolution was not merely a change in trade but a fundamental reorganization of how the residents utilized the land, moving from the heavy, soot-stained tasks of the past to the sterile, high-tech environments that now dominate the local skyline.
Modern South San Francisco serves as a primary hub for the global biotechnology sector, housing vast campuses that drive the local economy through rigorous research and development. While no major universities are housed directly within the city limits, the infrastructure is heavily geared toward supporting a workforce of scientists and engineers who commute through the dense network of freeways that function as the town's primary arteries. The proximity to San Andreas Lake ensures a steady resource base for the region, while the logistics of the harbor and transit corridors keep South San Francisco tightly linked to the wider economic pulse of the northern peninsula. Buildings here are designed for efficiency, prioritizing the rapid exchange of ideas and the constant, forward-leaning momentum of the life sciences.
Daily life in South San Francisco maintains a pragmatic, professional tone, though the weekends often invite residents toward the natural beauty of the Mori Ridge Trail or the rocky, isolated sight of Double Rock rising out of the water. While the town does not host its own major league sports franchises, the collective attention of the populace frequently drifts toward the regional teams of the Bay Area. Community spirit finds expression in local festivals that celebrate the heritage of the area, offering a rare pause in the relentless pace of the laboratory parks. Though few individuals of global fame claim South San Francisco as their primary residence, the people who work here contribute to a culture that values technical achievement and the quiet, persistent light that filters through the afternoon haze, illuminating a place that is always in the process of becoming something new.
Loading news…
Loading news-world…
Loading news-world…
This page provides an embedded street and satellite map of South San Francisco, California. Coordinates: 37.655104, -122.376234. 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 South San Francisco includes the ZIP code (94080, 94083), telephone area code (415, 628), county seat of San Mateo County (Redwood City), and school district assignment (South San Francisco 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. |