San Antonio Puerto Rico Map

About San Antonio, Puerto Rico

San Antonio is a locality in Aguas Buenas County, Puerto Rico, United States. San Antonio is located at 18.0800°N, 66.9732°W. It observes the Atlantic Standard Time — no DST (America/Puerto_Rico) timezone. ZIP code: 00603.

San Antonio rises from the verdant, rugged interior of the island where the land folds into itself with a persistent, humid intensity. It lies 4.2 miles west-northwest of Caguas, PR (from Caguas, PR: bearing 296°T), and is situated 6.7 miles south of Guaynabo. The Río Bairoa carves a path through the low-lying terrain, its waters drawing a dark, rhythmic line that defines the movement of the earth toward the shadows of the Altos de la Mesa on the horizon. Here, the Quebrada de los Muertos creates a natural basin that catches the heavy afternoon rains, turning the soil a deep, iron-rich red that clings to the boots of those who work the fields. The air remains thick with the scent of damp earth and cooling vegetation, a weight that settles over the canopy as the sun dips below the ridgeline, casting long, violet shadows across the slopes.

San Antonio maintains a quiet, deliberate pace, anchored by the Plaza Pública de Aguas Buenas Luis A. Ferré where the architecture reflects a history of agrarian roots and the slow transition into modern trade. The economy finds its pulse in the surrounding hills, where the cultivation of crops has long defined the character of the people who call this rugged terrain home. Life here moves in concert with the seasons, far removed from the bustle of the northern coast, favoring a sense of belonging that is tied to the mountain soil rather than the shifting tides of the periphery. Even as the modern world pushes inward, the residents look toward the distant shimmer of the Represa de Comerío, finding a steady, enduring clarity in the geography that has held them for generations.

About This San Antonio Map Page

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 Aguas Buenas 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.