Explore Eureka, Illinois, with this interactive street and satellite map.
This page also offers TOPO MAPS — the official USGS topographic sheets — plus USGS aerial imagery, a labelled USNG grid overlay, a distance and bearing tool, and a GPS grid-reference readout. See How to Use This Map below.
This interactive map shows the street layout and satellite imagery for Eureka, Illinois. Use the Map and Satellite buttons above to switch between street map and aerial imagery views. Use the + and − buttons to zoom in or out, or scroll your mouse wheel while holding the Control key to zoom. On a touchscreen, use a two-finger pinch gesture. Drag the map to pan to any area of Illinois or beyond.
Click ⛶ Fullscreen to expand the map to fill your screen. To return to the normal page view, press the Escape key, click the ✕ Exit Fullscreen button that appears above the map, or on a mobile device tap the back button (Android) or the close icon (iOS).
TOPO MAPS — NEW. Click the green 🔍 Search Maps button below the map to open a second map with a Base map row offering three choices. OSM is the standard OpenStreetMap street map. Topo shows the official USGS topographic maps from The National Map — contours, hydrography, land cover and shaded relief, the same mapping used for hiking, hunting and back-country navigation in the Adirondacks, the Catskills and the Finger Lakes. Imagery shows USGS aerial photography, mostly 1-metre NAIP. The search box finds any US town, county or landmark by name, so you are not limited to Eureka.
Reading the map like a paper quad. Click Grid to overlay the U.S. National Grid (USNG), labelled along the edges exactly as a printed topographic sheet is — at normal zoom the squares are one kilometre across, so you can read a six-figure grid reference by eye and judge distance directly off the map. Click Measure, then tap two points, to get the distance between them together with the grid bearing in degrees and mils, the true bearing, and the magnetic bearing to set on a compass.
Click 📍 My position to take a single GPS reading from your device. It marks where you are and reports your position as a USNG grid reference as well as plain latitude and longitude — USNG being the format FEMA and US search and rescue teams work from — with a Copy position button so you can paste it straight into a text message. It takes one reading and stops, rather than tracking continuously, to conserve your battery. Note that map tiles need cell coverage, but a GPS reading does not — your coordinates stay correct even where the map itself cannot load.
| City | Eureka |
| State | Illinois (IL) |
| County | Woodford County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 40.721425 |
| Longitude | -89.272863 |
| Population | 5,227 |
| Density | 751.9 /km² |
| Incorporated | Yes |
| ZIP Code | 61530 |
| Area Code | 815 |
| County Seat | Eureka |
| School District | Eureka Community Unit District 140 |
Eureka stretches across the open Illinois landscape as a quiet expanse of fertile soil and wide, horizon-reaching skies. It lies 7.1 miles east of Washington, IL (from Washington, IL: bearing 80°T), and is situated 6.6 miles southeast of Metamora. This inland terrain remains defined by the steady, rhythmic growth of seasonal crops that catch the low, amber light of autumn afternoons. Walnut Creek meanders through the outskirts, carving a soft path through the earth that provides a subtle contrast to the surrounding flatlands. Residents often seek the stillness of Lake Eureka, which sits only a mile away, offering a reflective surface that mirrors the shifting patterns of the clouds. Beyond the immediate fields, the landscape maintains a consistent, grounded presence that speaks to the patience of the interior plains.
Agriculture has long served as the silent engine of Eureka, anchoring the local economy to the cycles of planting and harvest. The history of the area reflects a steady development rooted in the ambition of early settlers who recognized the value of this deep, dark soil. Local industries and small businesses continue to operate with a focus on stability, maintaining the quiet commerce that keeps the streets active yet unhurried. The infrastructure of the region supports a lifestyle where the connection to the land remains a primary influence on daily labor. Even as modern methods evolve, the foundational reliance on the productivity of the regional acreage keeps the local spirit tethered to its original, industrious intent.
Eureka carries a distinct cultural character shaped by the presence of higher education and the modest dignity of Midwestern life. The campus of Eureka College serves as a significant landmark, providing an intellectual center that has influenced the surrounding character for generations. Among the notable figures associated with this place, Ronald Reagan stands out as an alumnus whose time at the college remains a central point of local pride. Lake Eureka Park offers a communal space where the pace of the afternoon slows, allowing for a shared experience of the outdoors that feels both simple and essential. Throughout the year, local events draw people together, reinforcing the bonds of a society that values its heritage and its quiet, enduring contributions to the state.
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This page provides an embedded street and satellite map of Eureka, Illinois. Coordinates: 40.721425, -89.272863. Live weather conditions are sourced directly from the National Weather Service. Real-time local and world news feeds keep the page current.
Detailed location data for Eureka includes the ZIP code (61530), telephone area code (815), county seat of Woodford County (Eureka), and school district assignment (Eureka Community Unit District 140).
Search Maps opens a second, independent map. It searches OpenStreetMap for any US town, county or landmark by name; offers USGS topographic maps and USGS aerial imagery as base layers; overlays a labelled U.S. National Grid (USNG) so the map can be read like a printed topographic quad; measures distance and grid, true and magnetic bearings between any two points; and takes a single GPS fix reporting your position as a USNG grid reference and as latitude and longitude. Map tiles require cell coverage, but a GPS position does not, so the coordinates remain correct even where the map cannot load.
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity. Population figures are sourced from the 2020 US Census.
| Page generated | September 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Map layers | Google Maps; © OpenStreetMap contributors; USGS The National Map topographic and aerial imagery (public domain); magnetic declination from NOAA NCEI (World Magnetic Model) |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. |