Explore Rancho Cucamonga, 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 Rancho Cucamonga, 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 Rancho Cucamonga.
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 | Rancho Cucamonga |
| State | California (CA) |
| County | San Bernardino County |
| Country | United States of America |
| Timezone | Pacific Time (America/Los_Angeles) |
| Latitude | 34.123321 |
| Longitude | -117.564227 |
| Population | 174,453 |
| Density | 1679.3 /km² |
| Incorporated | Yes |
| ZIP Codes | 91730, 91701, 91729, 91737, 91739 |
| Area Code | 818, 747 |
| County Seat | San Bernardino |
| School District | Chaffey Joint Union High School District |
Rancho Cucamonga occupies a broad, sun-drenched expanse where the earth rises gradually from the flat basin toward the distant, hazy silhouette of the San Gabriel Mountains. It lies 1.1 miles south-southeast of Alta Loma, CA (from Alta Loma, CA: bearing 165°T), and is situated 9.1 miles west of Fontana. The air here holds a dry, persistent warmth, especially when the light tilts low in the late afternoon, casting long shadows across the dust and concrete. Cucamonga Creek cuts a quiet path through the terrain, a steady reminder of the water that once defined the irrigation of these plains. In the higher reaches toward Thorpe Canyon, the landscape breaks into rugged, arid folds, while the lower flats offer a sprawling, interconnected grid. Residents often find solace in the simple green spaces like Church Street Park, a spot that anchors the neighborhood against the backdrop of an immense, cloudless sky.
Spanish land grants first carved the identity of Rancho Cucamonga out of the wild, brush-covered scrubland, drawing settlers who saw potential in the fertile soil and the reliable flow of water. Early pioneers established vineyards and orchards, transforming the dusty expanse into a patchwork of green rows that thrived under the intense, unrelenting sun. Over the decades, the transition from agricultural outposts to a modern municipality occurred in steady, deliberate waves of growth. The remnants of those initial homesteads and early vintners still color the local memory, serving as a quiet foundation for the structured, expansive layout that defines the modern grid today.
Economic life in Rancho Cucamonga pulses through a network of logistics hubs, retail centers, and professional offices that keep the region in constant motion. Chaffey College provides a vital center for education, drawing students into an environment built for technical training and academic advancement. The infrastructure, dominated by wide thoroughfares and arterial roads, functions like a circulatory system that moves goods and people toward the regional centers of industry. While the economy leans heavily into distribution and commerce, the presence of the San Dimas Experimental Forest to the north hints at the scientific and environmental research that informs the regional stewardship of the land.
Cultural expression in Rancho Cucamonga finds its rhythm in the gathering of residents at community festivals and the shared anticipation of local sporting events. While the professional sports scene is dominated by the major franchises of the neighboring metropolitan hubs, the local pride is deeply invested in the minor league baseball games that draw families to the stands on warm, clear evenings. Landmarks like the historic wineries reflect a heritage of craftsmanship, while the West Cucamonga Truck Trail offers a path for those looking to traverse the rugged, inland terrain. The pace of life is marked by the shifting light against the dry, golden hills, creating a quiet, persistent atmosphere where the daily grind is punctuated by the beauty of a vast, open horizon.
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This page provides an embedded street and satellite map of Rancho Cucamonga, California. Coordinates: 34.123321, -117.564227. 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 Rancho Cucamonga includes the ZIP code (91730, 91701, 91729), telephone area code (818, 747), county seat of San Bernardino County (San Bernardino), and school district assignment (Chaffey Joint Union High 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. |