San Carlos Texas Map

About San Carlos, Texas

San Carlos is a locality in Starr County, Texas, United States. It has a population of approximately 3,087. The population density is 659.2 people per km². San Carlos is located at 26.2957°N, 98.0631°W. It observes the Central Time (America/Chicago) timezone. ZIP codes: 78582, 78542.

San Carlos occupies a stretch of sun-bleached brushland where the horizon line remains brittle and sharp against the expansive, cloud-streaked sky. It lies 20.8 miles north of Rio Grande City, TX (from Rio Grande City, TX: bearing 354°T), and is situated 19.8 miles north-northeast of Escobares. The terrain is defined by the steady, winding path of Los Olmos Creek, which cuts a subtle, verdant vein through the arid plains, drawing thickets of mesquite and prickly pear toward its banks. In the distance, the silhouette of Gongora Hill provides the only significant vertical relief, a faint, stony suggestion of height that anchors the view. During the golden hour, the light here loses its harshness, casting a long, amber glow that softens the rugged texture of the earth and turns the dust into a fine, suspended gold.

San Carlos maintains a quiet endurance, its rhythm dictated by the demands of the surrounding ranching lands and the seasonal shifts of regional agriculture. Life here is measured by the slow accumulation of generations who have worked this soil, finding a steady livelihood in the quiet industry of the interior. Residents look toward the distant presence of Falcon Reservoir for the water that sustains the wider landscape, while the proximity to Las Estrellas Preserve offers a rare, protected expanse of native habitat that remains largely undisturbed by modern sprawl. The cultural character of San Carlos carries the deep, resonant influence of the borderlands, reflected in the local cadence of speech and the persistent, unpretentious hospitality that defines the daily interactions of those who call these plains home.

About This San Carlos Map Page

This page provides an embedded street and satellite map of San Carlos, Texas. Coordinates: 26.295668, -98.063057. 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 Carlos includes the ZIP code (78582, 78542), telephone area code (830), county seat of Starr County (Rio Grande City), and school district assignment (Edinburg Consolidated Independent School District).

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.