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| City | Petronila |
| State | Texas (TX) |
| County | Nueces |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 27.671975 |
| Longitude | -97.635828 |
| Population | 120 |
| Density | 16.5 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 78380 |
| Area Code | 830 |
| County Seat | Corpus Christi |
| School District | Bishop Consolidated Independent School District |
Petronila is a locality in Nueces County, Texas, United States. It is a small community with a population of 120. The population density is 16.5 people per km². Petronila is located at 27.6720°N, 97.6358°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 78380.
Petronila rests in the wide, sun-drenched expanse of Nueces County, a place where the earth exhales a dry, warm breath under an immense sky. It lies 17.1 miles west-south-west of Corpus Christi, TX (from Corpus Christi, TX: bearing 239°T), and is situated 8.4 miles south-south-east of Robstown. The landscape here is a study in subtle gradients, low-lying plains that stretch towards the distant shimmer of the Gulf Coast, their surfaces a mosaic of hardy grasses and tenacious brush. Ancient live oaks, their limbs gnarled and reaching like arthritic fingers, punctuate the flatness, offering slivers of shade against the relentless sun. The air itself carries a faint, persistent scent of sun-baked earth and the distant saline tang of the sea, a constant reminder of the proximity of water, though it remains largely unseen, a whispered promise on the horizon. The story of Petronila is deeply entwined with the agricultural currents that have shaped South Texas for generations. Once a vital stop on the railroad, its early economy was buoyed by the cotton and cattle that flowed through its modest depot, a lifeline connecting this inland settlement to wider markets. Though the tracks may be silent now, the spirit of resilience remains, a quiet determination in the face of fluctuating fortunes. Today, the land continues to yield, supporting livestock and a scattering of crops that thrive in the semi-arid climate, sustaining a community that values neighborly connection and the enduring strength of its roots. The slow turning of seasons dictates the rhythm of life in Petronila, a steady, unassuming pulse beneath the vast Texas sky.
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This page provides an embedded street and satellite map of Petronila, Texas — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 27.671975, -97.635828. 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 Petronila and Nueces County.
Detailed location data for Petronila includes the ZIP code (78380), telephone area code (830), county seat of Nueces County (Corpus Christi), and school district assignment (Bishop 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 Petronila is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | July 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. |