Explore Alta, 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 Alta, 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 Alta.
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 | Alta |
| State | Illinois (IL) |
| County | Peoria County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 40.81087 |
| Longitude | -89.634264 |
| Population | 280 |
| Density | 8.0 /km² |
| Incorporated | N/A |
| ZIP Codes | 61615, 61001 |
| Area Code | 815, 847, 224 |
| County Seat | Peoria |
Alta sprawls across the flat, expansive horizon of the Illinois prairie, where the sky claims more territory than the earth itself. It lies 8.4 miles north-northwest of Peoria, IL (from Peoria, IL: bearing 344°T), and is situated 5.4 miles northwest of Peoria Heights. The landscape is defined by the steady, unyielding geometry of farmland, punctuated by the quiet flow of Fargo Run just a mile away, its waters carving a subtle path through the loam. Two miles distant, the surface of Lake of the Woods catches the late afternoon light, turning a deep, reflective copper that mirrors the shifting clouds above. To the west, the far-off silhouette of Hoxie Ridge provides a jagged, distant boundary to an otherwise open vista, while the immediate surroundings are grounded by the presence of Rock Island, which serves as a local anchor for the quiet rhythm of the countryside.
Alta grew from the deep, nutrient-rich soil that has long dictated the pace of life and the shape of the regional economy, favoring the seasonal cycles of the corn and soybean harvest. The labor of the fields remains a silent language spoken by the machinery that moves along the county roads, connecting the modest residences to the broader, industrious spirit of the Midwest. Beyond the immediate fields, the terrain dips into the low, sheltered basin of Moon Hollow, providing a slight variation in the otherwise level topography. While the nearby Spring Branch State Conservation Area offers a dense, wooded reprieve from the open plains, the character of Alta remains tethered to the vast, golden reach of the horizon, where the sun marks the end of the day with a long, lingering glow that settles over the grain silos and the quiet, empty streets.
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This page provides an embedded street and satellite map of Alta, Illinois. Coordinates: 40.81087, -89.634264. 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 Alta includes the ZIP code (61615, 61001), telephone area code (815, 847, 224), county seat of Peoria County (Peoria), and school district assignment.
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. |