San Antonio Heights California Map

About San Antonio Heights, California

San Antonio Heights is a locality in San Bernardino County, California, United States. It has a population of approximately 3,441. The population density is 543.2 people per km². San Antonio Heights is located at 34.1556°N, 117.6564°W. It observes the Pacific Time (America/Los_Angeles) timezone. ZIP code: 91784.

San Antonio Heights rises where the flat plains yield to the rugged incline of the earth, defined by the jagged descent of Frankish Canyon. It lies 4.0 miles north of Upland, CA (from Upland, CA: bearing 353°T), and is situated 6.4 miles north of Ontario. The air here holds a crisp, thin quality, cooling rapidly as the shadows of the distant San Gabriel Mountains stretch across the slope at dusk. To the west, the arid terrain is marked by the presence of Angeles National Forest, where the wild, untamed vegetation resists the encroaching heat of the lowlands. Cucamonga Creek cuts a narrow, seasonal path through the gravelly soil, an ephemeral vein of water that remains silent for much of the year, waiting for the winter rains to stir the dry riverbed into motion.

San Antonio Heights retains the quiet character of its early agricultural roots, when the land was primarily shaped by the labor of citrus groves and the patient work of early settlers. While the economy has shifted toward residential life and professional service, the original grid of the landscape remains, preserving a sense of stillness that contrasts with the bustle of the distant metropolitan basin. Residents often find their way to the West Cucamonga Truck Trail, a path that offers a vantage point over the dry, gold-hued expanse below, far removed from the damp atmosphere found near Puddingstone Reservoir. Life in San Antonio Heights moves at a deliberate pace, colored by the intense, amber light that settles over the chaparral, turning the evening sky into a canvas of muted violet and gray.

About This San Antonio Heights Map Page

This page provides an embedded street and satellite map of San Antonio Heights, California. Coordinates: 34.155564, -117.656444. 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 Heights includes the ZIP code (91784), telephone area code (818, 747), county seat of San Bernardino County (San Bernardino), and school district assignment (Upland Unified 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.