Explore Gridley, 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 Gridley, 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 Gridley.
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 | Gridley |
| State | Illinois (IL) |
| County | McLean County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 40.743368 |
| Longitude | -88.881458 |
| Population | 1,456 |
| Density | 455.9 /km² |
| Incorporated | Yes |
| ZIP Code | 61744 |
| Area Code | 309 |
| County Seat | Bloomington |
| School District | El Paso-Gridley Community Unit School District 11 |
Gridley emerges from the expansive, flat horizon of the Illinois prairie like a quiet anchor cast into a sea of corn and soybeans. It lies 16.2 miles southwest of Pontiac, IL (from Pontiac, IL: bearing 234°T), and is situated 7.1 miles east of El Paso. The landscape surrounding Gridley remains remarkably level, a vast expanse of fertile black soil that stretches toward the distant, hazy rise of Blue Mound in the west. A mile to the east, the modest, winding path of Buck Creek cuts through the fields, providing a thin ribbon of riparian woodland that breaks the relentless geometry of the agricultural grid. At dusk, the light here possesses a heavy, amber quality, catching the dust of the harvest and turning the silos into stark silhouettes against a sky that seems wider and more profound than anywhere else. While Lake Bloomington sits six miles away, the character of the immediate terrain is defined by the depth of the earth and the persistence of the wind, which moves uninterrupted across miles of cultivated land.
Gridley traces its origins to the mid-nineteenth century, growing in tandem with the iron rails that once transformed the inland plains into a vital artery of commerce. The local economy remains tethered to this legacy of production and transport, where the rhythm of life is dictated by the seasons of planting and the eventual gathering of the crop. Beyond the working fields, the natural quiet of the region is preserved at the Merwin Preserve, a sanctuary that offers a glimpse of the tallgrass prairie as it existed before the plow claimed the expanse. Life in Gridley maintains a deliberate, steady pace, defined by the enduring brick storefronts and the simple, functional architecture of a place built for utility and endurance. It is a location where the history of the frontier remains legible in the straight lines of the roads and the patient, industrious temperament of those who continue to work the soil.
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This page provides an embedded street and satellite map of Gridley, Illinois. Coordinates: 40.743368, -88.881458. 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 Gridley includes the ZIP code (61744), telephone area code (309), county seat of McLean County (Bloomington), and school district assignment (El Paso-Gridley Community Unit School District 11).
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. |