Explore San Antonio, Puerto Rico, with this interactive street and satellite map.
| 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.
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 | August 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. |