Rock Island, Liberty County
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| City | Rock Island |
| State | Texas (TX) |
| County | Liberty |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 30.068826 |
| Longitude | -94.701032 |
| Density | N/A /km² |
| Incorporated | N/A |
| ZIP Code(s) | 75630, 77575, 77445, 77470 |
| Area Code | 281 |
| County Seat | Liberty |
| School District | Columbus Independent School District |
Rock Island is a locality in Liberty County, Texas, United States. Rock Island is located at 30.0688°N, 94.7010°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 77470.
Rock Island rests on a broad, slow-moving expanse of East Texas prairie, a land where the horizon stretches into an unbroken promise of sky. It lies 28.4 miles north-east of Baytown, TX (from Baytown, TX: bearing 36°T), and is situated 5.7 miles east of Liberty. The terrain here is a subtle gradient, a gentle swell that allows the abundant sunlight to wash over fields of green, punctuated by stands of pine and oak that offer a deeper, cooler shade. The air, especially in the languid afternoons, carries the scent of damp earth and the distant, sweet perfume of blooming wildflowers, a fragrance that clings to the skin like a second, more verdant layer. The character of Rock Island is one of quiet resilience, a place where nature's unhurried rhythms dictate the pace of life, and the land itself seems to breathe with a patient, enduring strength. The history of Rock Island is inextricably tied to the fertile soil and the waterways that once served as its arteries. Early settlers, drawn by the promise of agricultural bounty, established a community that learned to thrive on the cultivation of cotton and timber, industries that shaped the very character of the place. Though those days of large-scale farming have largely receded, the echoes of that past can still be felt in the weathered barns and the sturdy, unpretentious homes that dot the landscape. The local economy today, while more diversified, still holds a deep respect for the land, with a focus on ranching and smaller agricultural ventures, a testament to the enduring connection between Rock Island and its natural surroundings. There are no grand monuments here, no bustling centers of commerce, but a quiet dignity pervades, a sense of belonging to a place that has weathered the seasons and the passage of time with an unfaltering grace.
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This page provides an embedded street and satellite map of Rock Island, Texas — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 30.068826, -94.701032. 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 Rock Island and Liberty County.
Detailed location data for Rock Island includes the ZIP code (75630), telephone area code (281), county seat of Liberty County (Liberty), and school district assignment (Columbus 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 Rock Island 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. |