Alianza Puerto Rico Map

About Alianza, Puerto Rico

Alianza is a locality in Camuy County, Puerto Rico, United States. It has a population of approximately 1,910. The population density is 802.9 people per km². Alianza is located at 18.4516°N, 66.8535°W. It observes the Atlantic Standard Time — no DST (America/Puerto_Rico) timezone. ZIP code: 85351.

Alianza emerges from the verdant, humid lowlands where the air holds a persistent, salt-tinged weight that drifts in from the distant Puerto Arecibo. It lies 9.1 miles west of Arecibo, PR (from Arecibo, PR: bearing 261°T), and is situated 5.8 miles east-southeast of Quebradillas. Beyond the immediate horizon, the Montañas Guarionex rise like a jagged, shadowed spine, their slopes catching the heavy afternoon light before it settles into the depths of Quebrada Bellaca. The land here is defined by the steady, rhythmic passage of the Río Camuy, which carves a path through the limestone earth, its waters cool and dark against the sun-baked soil. To the north, the sharp silhouette of Peñon Brusi stands solitary against the tides, a sentinel watching over the coastal transition where the tropical brush yields to the encroaching influence of the sea.

Alianza maintains a deliberate, measured pace, anchored by the quietude of the Unknown Local Park where residents gather as the heat of the day recedes. The local economy persists in a delicate balance between the legacy of small-scale agriculture and the modern necessity of a shifting labor market, often looking toward the interior coffee country for its historical sense of self. Life here remains tethered to the land’s natural rhythms, whether one is navigating the verdant expanse toward the Bosque Estatal de Guajataca or observing the migration of birds far closer to the Vereda de las Cotorras. Even as the modern world presses against the edges of the landscape, the people of Alianza carry a distinct, dual awareness of their island home—a profound attachment to this specific soil coupled with an expansive, outward-looking perspective that reaches well beyond the shoreline.

About This Alianza Map Page

This page provides an embedded street and satellite map of Alianza, Puerto Rico. Coordinates: 18.451612, -66.85351. 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 Alianza includes the ZIP code (85351), telephone area code (787, 939), county seat of Camuy 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.