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San Lorenzo Puerto Rico Map

Explore San Lorenzo, 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.

Interactive Map of San Lorenzo, Puerto Rico

How to Use This San Lorenzo, Puerto Rico Map

This interactive map shows the street layout and satellite imagery for San Lorenzo, 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 Lorenzo.

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.

CitySan Lorenzo
StatePuerto Rico (PR)
CountySan Lorenzo County
CountryUnited States of America
TimezoneAtlantic Standard Time — no DST (America/Puerto_Rico)
Latitude18.368559
Longitude-67.108513
Population9,453
Density1954.6 /km²
IncorporatedN/A
ZIP Code00613
Area Code787, 939

About San Lorenzo, Puerto Rico

San Lorenzo is a locality in San Lorenzo County, Puerto Rico, United States. It has a population of approximately 9,453. The population density is 1954.6 people per km². San Lorenzo is located at 18.3686°N, 67.1085°W. It observes the Atlantic Standard Time — no DST (America/Puerto_Rico) timezone. ZIP code: 00613.

San Lorenzo occupies a verdant stretch of the interior landscape where the land rises into gentle, emerald swells. It lies 6.5 miles east-southeast of Caguas, PR (from Caguas, PR: bearing 118°T), and is situated 9.2 miles west-northwest of Humacao. The Río Grande De Loiza flows steadily through the terrain, providing a constant pulse of water that sustains the deep green hues of the surrounding vegetation. Beyond the immediate banks, the topography shifts toward the distant, rugged silhouette of the Chuchilla de Hato Nuevo, which anchors the horizon in a haze of soft gray. Residents often look toward the Quebrada Salvatierra to observe the way the light catches the low-lying basin as the afternoon sun begins to wane. While the moisture from the distant El Yunque National Forest occasionally drifts over the canopy, San Lorenzo remains firmly defined by its inland position and its quiet, earthbound character.

San Lorenzo traces its origins to the early agricultural foundations of the region, where the soil once favored the cultivation of tobacco and sugarcane. These early industries shaped the local economy, creating a rhythm of labor that dictated the daily movements of the people for generations. As the years progressed, the industrial landscape transitioned, though the connection to the land remained a central theme for those who call San Lorenzo home. Small-scale manufacturing and local trade now sustain the current populace, keeping the pace of life measured and deliberate. The architecture of the older districts reflects this history, showing a sturdy, practical design that has weathered many seasons of tropical rain and intense sun. Even today, the legacy of these foundational industries lingers in the way the local markets operate and the pride with which citizens maintain their properties.

Cultural life in San Lorenzo finds its expression in the vibrant gatherings held at the Unknown Local Park, where families congregate to share music and conversation under the shade of mature trees. The community deeply values its traditions, often celebrating local festivities that bring neighbors together in a display of collective spirit and shared identity. For those seeking a deeper connection to the natural surroundings, the Charco Azul Trail offers a path toward the scenic stillness of the Charco Azul, a place of quiet reflection located eight miles from the center. Notable individuals from the area have occasionally achieved broader recognition for their contributions to music and literature, carrying the distinct voice of the region into the wider world. The atmosphere remains grounded, defined by a sense of belonging that persists despite the changing currents of the modern age. Visitors who walk the paths of the municipality often note the particular quality of the evening air, which carries the scent of damp earth and blooming flora across the quiet streets.

Nearby Outdoor Places

  • Unknown Local Park (Local Park) — 4.1 mi, 253° W
  • Parque de Colón (Local Park) — 4.6 mi, 314° NW
  • Bosque Estatal de Guajataca (State Resource Management Area) — 8.0 mi, 068° E
  • Caño la Boquilla Natural Reserve (Marine Protected Area) — 8.3 mi, 205° SW
  • Reserva Natural Caño La Boquilla (State Conservation Area) — 8.3 mi, 205° SW
  • Tres Palmas de Rincón Marine Reserve (Marine Protected Area) — 10.2 mi, 261° W
  • Refugio de Vida Silvestre Lago Guajataca (State Conservation Area) — 11.8 mi, 089° E
  • Bosque Estatal de Maricao (State Resource Management Area) — 13.7 mi, 170° S
  • Cavernas del Río Camuy (State Park) — 18.1 mi, 095° E
  • Desecheo National Wildlife Refuge (National Wildlife Refuge) — 23.9 mi, 273° W · 648 acres
  • Cabo Rojo National Wildlife Refuge (National Wildlife Refuge) — 26.5 mi, 188° S · 5,583 acres
  • El Yunque National Forest (National Forest) — 37.3 mi, 087° E · 29k acres

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About This San Lorenzo Map Page

This page provides an embedded street and satellite map of San Lorenzo, Puerto Rico. Coordinates: 18.368559, -67.108513. 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 Lorenzo includes the ZIP code (00613), telephone area code (787, 939), county seat of San Lorenzo 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 generatedSeptember 2026
Location dataSimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data
Map layersGoogle Maps; © OpenStreetMap contributors; USGS The National Map topographic and aerial imagery (public domain); magnetic declination from NOAA NCEI (World Magnetic Model)
Wikipedia validationArticle content matched to USGS GNIS coordinates via Wikipedia geosearch API.