San Antonio Puerto Rico Map

About San Antonio, Puerto Rico

San Antonio is a locality in Humacao County, Puerto Rico, United States. San Antonio is located at 18.1575°N, 65.8227°W. It observes the Atlantic Standard Time — no DST (America/Puerto_Rico) timezone.

San Antonio, a quiet corner of Humacao, breathes a humid, tropical air that clings to the skin like a second shirt. It lies 15.7 miles east-south-east of Caguas, PR (from Caguas, PR: bearing 110°T), and is situated 0.6 miles north-north-east of Humacao. The land here is a study in gentle slopes, a fertile cradle where emerald sugarcane fields and scattered groves of mango and breadfruit trees unfurl towards the distant, hazy blue of the Caribbean Sea. Small, brightly painted homes, some perched on stilts to catch the breeze, punctuate the landscape, their verandas often adorned with potted ferns and the vibrant hues of bougainvillea. The roads, narrow and winding, curve through this verdant expanse, carrying the occasional pickup truck laden with produce or the rumbling gait of a local bus, its windows often flung open to the warm, salt-tinged wind. The light at dusk is a revelation, bleeding from molten gold to a bruised purple across the western sky, casting long, dancing shadows that soften the edges of the day. This part of Humacao, San Antonio, carries the quiet echoes of a past shaped by agriculture and the sea. For generations, the rich soil yielded its bounty, primarily sugarcane, its cultivation a defining force in the island’s economy and the lives of its people. Traces of this heritage can still be found in the remnants of old plantation roads and the lingering scent of molasses that sometimes drifts on the breeze after a rain shower. Today, while agriculture remains a vital thread, the local economy has diversified, with many residents commuting to larger centers for work or finding opportunities in small businesses and tourism that skirts the edges of this tranquil locality. The nearby coastline, though not directly San Antonio's domain, influences the very rhythm of life, a constant, subtle reminder of the powerful ocean that cradles Puerto Rico, its tides and seasons shaping the island’s enduring spirit.

About This San Antonio Map Page

This page provides an embedded street and satellite map of San Antonio, Puerto Rico — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 18.15746, -65.822663. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on San Antonio and Humacao County.

Detailed location data for San Antonio includes the ZIP code (00603), telephone area code (787, 939), county seat of Humacao County, and school district assignment. These are among the most commonly searched location details for any US city or town.

Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct San Antonio is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.