San Carlos, Hidalgo County
San Carlos, Texas — interactive Google street map, satellite and terrain views, Street View, live National Weather Service conditions and 7-day forecasts, real-time local and world news, and an editorial description of San Carlos, Hidalgo County.
| City | San Carlos |
| State | Texas (TX) |
| County | Hidalgo |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 26.295627 |
| Longitude | -98.071951 |
| Population | 3,678 |
| Density | 898.8 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 78582, 78542 |
| Area Code | 830 |
| County Seat | Edinburg |
| School District | Edinburg Consolidated Independent School District |
San Carlos is a locality in Hidalgo County, Texas, United States. It has a population of approximately 3,678. The population density is 898.8 people per km². San Carlos is located at 26.2956°N, 98.0720°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 78542.
San Carlos breathes a dry, sun-baked air, a low-lying expanse where the land stretches out in a gentle, almost imperceptible slope towards the distant shimmer of the Gulf Coast. It lies 5.7 miles east of Edinburg, TX (from Edinburg, TX: bearing 94°T), and is situated 9.8 miles north-east of Pharr. Scrub brush, hardy mesquite, and the occasional stoic huisache dot the landscape, their muted greens and browns a testament to the persistent sunshine that warms this corner of South Texas. The sky here feels immense, a boundless canvas where clouds drift with a languid grace, casting fleeting shadows that race across the dusty plains. Evenings often bring a soft, golden light that bleeds into a deep violet as the sun dips below the horizon, painting the sky with a quiet, dramatic beauty. The silence is profound, broken only by the rustle of wind through dry grasses or the distant call of a bird, creating a palpable sense of space and stillness. This is a place where the legacy of agriculture, particularly cotton and sorghum, still whispers on the breeze, though the economy has diversified with the growth of industries like oil and gas extraction. The soil, though parched, has yielded sustenance for generations, shaping the resilience and resourcefulness of San Carlos's people. The town itself, a collection of modest homes and businesses, hums with a quiet purpose, its rhythm dictated by the needs of the land and the ongoing enterprise that sustains it. Local traditions, born from a blend of Anglo, Hispanic, and Indigenous influences, manifest in community gatherings and a shared understanding of life lived under the vast, open sky. The persistent heat shapes not just the landscape but the very character of San Carlos, fostering a sense of enduring strength and a deep connection to the earth.
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This page provides an interactive Google map of San Carlos, Texas with street, satellite and terrain views and integrated Street View imagery. 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 Carlos and Hidalgo County.
Detailed location data for San Carlos includes the ZIP code (78582), telephone area code (830), county seat of Hidalgo County (Edinburg), and school district assignment (Edinburg Consolidated Independent School District). 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 Carlos is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | June 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. Location verified by proximity — not name matching alone. |