Explore Viola, 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 Viola, 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 Viola.
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 | Viola |
| State | Illinois (IL) |
| County | Mercer County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 41.203091 |
| Longitude | -90.587079 |
| Population | 869 |
| Density | 400.4 /km² |
| Incorporated | Yes |
| ZIP Code | 61486 |
| Area Code | 815 |
| County Seat | Aledo |
| School District | Sherrard Community Unit School District 200 |
Viola emerges from the flat, expansive horizon of the Illinois prairie like a quiet gathering of brick and timber held steady against the seasonal sweep of the wind. It lies 20.9 miles north-northwest of Galesburg, IL (from Galesburg, IL: bearing 328°T), and is situated 8.4 miles east of Aledo. Skunk Creek meanders a mile away, its presence marked by a thin ribbon of moisture that draws the eye toward the vast, open plains stretching out in every direction. The quality of light here possesses a singular, golden clarity at dusk, casting long, lean shadows across the fields that seem to amplify the stillness of the landscape. Beyond the immediate reach of the streets, the terrain rises in faint, subtle swells that offer a panoramic view of the fertile soil, a landscape shaped more by the quiet persistence of the seasons than by any dramatic geological upheaval.
Viola functions as a steady anchor for the surrounding agricultural expanse, where the economy remains deeply rooted in the rhythmic cycle of planting and harvest. The history of the region is written in the sturdy architecture of its buildings and the enduring resilience of those who cultivate the heavy, dark earth. While the distant Army Ridge Bluffs provide a faint silhouette on the horizon, the daily life of Viola is focused on the local scale, where neighbors share the labor of the year and the quietude of the plains. Residents often look toward the waters of Lake Matherville, four miles distant, or find a moment of respite at Memorial Park, eight miles away, to appreciate the open sky that defines this part of the Midwest. The pace of existence here is measured not by external clocks, but by the slow, inevitable turn of the year and the unwavering connection to the land that has sustained the inhabitants for generations.
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This page provides an embedded street and satellite map of Viola, Illinois. Coordinates: 41.203091, -90.587079. 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 Viola includes the ZIP code (61486), telephone area code (815), county seat of Mercer County (Aledo), and school district assignment (Sherrard Community Unit School District 200).
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. |