Explore Shannon, 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 Shannon, 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 Shannon.
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 | Shannon |
| State | Illinois (IL) |
| County | Carroll County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 42.154746 |
| Longitude | -89.739839 |
| Population | 801 |
| Density | 641.6 /km² |
| Incorporated | Yes |
| ZIP Code | 61078 |
| Area Code | 847, 224 |
| County Seat | Mount Carroll |
| School District | Eastland Community Unit School District 308 |
Shannon emerges from the vast, open expanse of the Illinois prairie, defined by the steady, unassuming presence of Lost Creek as it marks a boundary through the fertile earth. It lies 11.5 miles south-southwest of Freeport, IL (from Freeport, IL: bearing 212°T), and is situated 16.1 miles south-southeast of Lena. Beyond the immediate reach of the water, the horizon stretches in a flat, rhythmic line of corn and soybean fields, interrupted only by the occasional cluster of trees or the silhouette of silos against the sky. To the west, the distant reach of Hardpan Ridge provides a subtle anchor to the view, while the nearby City Park offers a quiet, green center where the air carries the scent of damp soil and drying stalks. At dusk, the light here turns a pale, bruised gold, casting long shadows that seem to stretch across the plains as if trying to touch the edges of the distant Dyslin Valley.
Shannon retains the quiet gravity of a place built upon the labor of the soil, its history deeply rooted in the expansion of rail and the unwavering cycle of the harvest. While the local economy remains tethered to the productivity of the surrounding acreage, the pace of life is dictated by the seasons rather than the frantic pulse of distant urban centers. Residents find respite in the proximity of Lake Carroll, a mirror of still water that offers a different texture to the landscape, contrasting sharply with the dry, working fields of the plains. Life in Shannon persists with a measured, deliberate quality, where the brick structures of the center stand as markers of a time when the railroad brought the world to the doorstep of the prairie, leaving behind a legacy of endurance that persists in the quiet movement of each passing day.
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This page provides an embedded street and satellite map of Shannon, Illinois. Coordinates: 42.154746, -89.739839. 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 Shannon includes the ZIP code (61078), telephone area code (847, 224), county seat of Carroll County (Mount Carroll), and school district assignment (Eastland Community Unit School District 308).
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. |