Explore Osco, 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 Osco, 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 Osco.
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 | Osco |
| State | Illinois (IL) |
| County | Henry County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 41.347813 |
| Longitude | -90.280401 |
| Population | 108 |
| Density | 223.0 /km² |
| Incorporated | N/A |
| ZIP Code | 61274 |
| Area Code | 847, 224 |
| County Seat | Cambridge |
| School District | Orion Community Unit School District 223 |
Osco anchors itself upon the flat, expansive reach of the Illinois prairie, where the horizon stretches thin and taut against a pale, expansive sky. It lies 13.6 miles southeast of East Moline, IL (from East Moline, IL: bearing 141°T), and is situated 9.5 miles southwest of Geneseo. West Mineral Creek cuts a shallow, meandering path through the earth just a mile away, its banks marked by the muted browns and deep greens of seasonal grasses that bend under the persistent, dry wind. To the north, the terrain remains unyieldingly level, occasionally punctuated by the distant, quiet silhouette of Indian Hill rising fourteen miles off in the haze. The light here at dusk possesses a singular, heavy quality, turning the grain silos into stark, charcoal geometries that seem to hold the fading heat of the day long after the sun has slipped below the stalks.
Osco exists as a quiet testament to the slow, methodical labor of the agricultural midwest, where the rhythm of the year is dictated by the planting and the harvest. The local economy persists in the steady hum of machinery and the seasonal commerce of grain, reflecting a history rooted in the patient cultivation of the deep, black soil. Residents find respite at Lake Park, a four-mile trip that offers a necessary stillness, or they look toward the waters of Swint Lake five miles distant, which mirror the shifting clouds in a wide, glassy expanse. Life in Osco moves with the deliberate pace of a pendulum, defined by the intersection of gravel roads and the enduring, silent presence of the fields that surround every porch and window.
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This page provides an embedded street and satellite map of Osco, Illinois. Coordinates: 41.347813, -90.280401. 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 Osco includes the ZIP code (61274), telephone area code (847, 224), county seat of Henry County (Cambridge), and school district assignment (Orion Community Unit School District 223).
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. |