Explore San Antonio, Puerto Rico, 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 Antonio, Puerto Rico. 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 Puerto Rico 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 Antonio.
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 Antonio |
| State | Puerto Rico (PR) |
| County | Dorado County |
| Country | United States of America |
| Timezone | Atlantic Standard Time — no DST (America/Puerto_Rico) |
| Latitude | 18.079961 |
| Longitude | -66.973233 |
| Density | N/A /km² |
| Incorporated | N/A |
| ZIP Code | 00603 |
| Area Code | 787, 939 |
San Antonio occupies a humid, verdant stretch of land where the air carries the salt-heavy weight of the Atlantic, despite the firm ground remaining two miles removed from the tide. It lies 2.4 miles west-southwest of Dorado, PR (from Dorado, PR: bearing 253°T), and is situated 5.6 miles east of Vega Baja. The landscape of San Antonio unfurls as a series of low, sun-drenched plains, where the horizon is periodically broken by the distant, hazy silhouette of the Montañas de Corozal. Three miles away, the Río de la Plata cuts a steady, dark path through the earth, winding past the basin of Quebrada Honda toward the cooling expanse of Ensenada Breñas. Closer to home, a quiet stillness settles over the Unknown Local Park, a modest patch of green that offers shelter from the midday glare, while the jagged outline of Isla de Cerro Gordo sits anchored in the blue distance like a fragment of broken slate.
Economic life in San Antonio reflects a long, patient rhythm, defined by the persistence of those who work the soil and the steady commerce that flows from the nearby coastal currents. The history of the area is etched into the way the houses sit close to the lanes, built to withstand the seasonal breath of the tropics and the long, slow heat of the afternoons. While the distant waters of Lagos de Levitttown remain a quiet feature for those venturing further inland, the people here maintain a deep connection to the immediate texture of their surroundings, from the stubborn growth of the coastal brush to the enduring influence of Spanish vernacular architecture. Life here moves with the sun, marked by the soft, golden light that clings to the eaves at dusk and the resilient spirit of a population that balances the memory of what has been with the practical demands of the present day.
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This page provides an embedded street and satellite map of San Antonio, Puerto Rico. Coordinates: 18.079961, -66.973233. 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 Antonio includes the ZIP code (00603), telephone area code (787, 939), county seat of Dorado County, and school district assignment.
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. |