Rock Island, Waller County
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| City | Rock Island |
| State | Texas (TX) |
| County | Waller |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 30.172715 |
| Longitude | -96.125237 |
| Density | N/A /km² |
| Incorporated | N/A |
| ZIP Code(s) | 75630, 77575, 77445, 77470 |
| Area Code | 281 |
| County Seat | Hempstead |
| School District | Columbus Independent School District |
Rock Island is a locality in Waller County, Texas, United States. Rock Island is located at 30.1727°N, 96.1252°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 77470.
Rock Island rests in a landscape of rolling Brazos River bottomlands, where the air hangs thick with the scent of damp earth and ripening cotton. It lies 29.2 miles west-north-west of Cypress, TX (from Cypress, TX: bearing 299°T), and is situated 9.9 miles north-west of Prairie View. Fields of emerald green, interrupted by the darker, richer hues of freshly turned soil, stretch towards a horizon often softened by a hazy, humid sky. Scattered live oaks, their limbs gnarled and burdened with Spanish moss, provide islands of shade in this sun-drenched expanse, their shadows lengthening like slow breaths as the day draws to its close. The quiet here is not an emptiness, but a fullness of rustling leaves, the distant hum of a tractor, and the occasional sharp cry of a hawk circling overhead. The history of Rock Island is a story whispered by the very soil, a legacy of hardy settlers who found purchase along the fertile banks of the Brazos, drawn by the promise of abundant harvests. For generations, agriculture has been the lifeblood of Rock Island, with cotton and cattle forming the backbone of its economy, their yields measured in seasons and the sweat of honest labor. While the pace of life remains unhurried, a subtle undercurrent of resilience flows through the community, a quiet pride in its enduring connection to the land and its agricultural roots. This connection is palpable, felt in the weathered barns that stand sentinel over fields, and in the enduring spirit of the people who call Rock Island home.
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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: 30.172715, -96.125237. 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 Waller County.
Detailed location data for Rock Island includes the ZIP code (75630), telephone area code (281), county seat of Waller County (Hempstead), 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. |