Hillsdale, Illinois — 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 Hillsdale, Rock Island County.
| City | Hillsdale |
| State | Illinois (IL) |
| County | Rock Island |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 41.613644 |
| Longitude | -90.1729 |
| Population | 451 |
| Density | 291.4 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 61257 |
| Area Code | 847, 224 |
| County Seat | Rock Island |
| School District | Riverdale Community Unit School District 100 |
Hillsdale is a locality in Rock Island County, Illinois, United States. It is a small community with a population of 451. The population density is 291.4 people per km². Hillsdale is located at 41.6136°N, 90.1729°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 61257.
Hillsdale rests in a broad, gently rolling landscape where the rich earth, the color of dark chocolate, yields to the sky. It lies 18.8 miles east-north-east of Bettendorf, IA (from Bettendorf, IA: bearing 71°T), and is situated 8.9 miles east of Le Claire. The land here is a study in subtle shifts, a slow rise and fall that hints at the ancient glaciers that once shaped this region. Wide fields of corn and soybeans stretch towards the horizon, their green and gold hues catching the sunlight in waves, interspersed with stands of mature oak and maple that offer pockets of cool shade. The air, especially in the late afternoon, carries the faint, sweet scent of ripening grain and damp soil, a scent that speaks of the land's enduring fertility. The Mississippi River, a powerful artery of commerce and nature, lies a short distance to the east, its presence a constant, almost imperceptible hum on the edge of hearing. The history of Hillsdale is intertwined with the fertile plains and the river that has long defined life in this corner of Illinois. Settled by pioneers drawn to the promise of abundant farmland, the local economy has always been rooted in agriculture, with generations of families working the soil to grow the crops that feed the nation. You can still see the sturdy, practical architecture of the early farmsteads scattered across the countryside, weathered by sun and wind. While the roar of large industry is absent, a quiet industriousness prevails, a sense of purpose in the daily tending of the land and the steady flow of goods along the river. The character of Hillsdale is one of resilience and connection to the earth, a place where the changing seasons dictate the rhythm of life, and the open sky offers a constant, humbling perspective.
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This page provides an interactive Google map of Hillsdale, Illinois 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 Hillsdale and Rock Island County.
Detailed location data for Hillsdale includes the ZIP code (61257), telephone area code (847, 224), county seat of Rock Island County (Rock Island), and school district assignment (Riverdale Community Unit School District 100). 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 Hillsdale 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. |