Explore Grand Chain, 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 Grand Chain, 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 Grand Chain.
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 | Grand Chain |
| State | Illinois (IL) |
| County | Pulaski County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 37.251719 |
| Longitude | -89.023404 |
| Population | 480 |
| Density | 18.0 /km² |
| Incorporated | N/A |
| ZIP Code | 62941 |
| Area Code | 618 |
| County Seat | Mound City |
Grand Chain occupies a quiet stretch of land where the flat, fertile horizons of the Midwest meet the dense, shadowed thickets of the southern Illinois lowlands. It lies 33.5 miles south of Marion, IL (from Marion, IL: bearing 189°T), and is situated 17.5 miles west-northwest of Metropolis. The earth here holds a heavy, dark patience, supporting a landscape that leans toward the nearby Cypress Creek National Wildlife Refuge, where the water clings to the roots of ancient trees in a slow, perpetual stillness. Only a mile away, the surface of Ulrich Lake catches the pale light of late afternoon, reflecting the sky in a mirror of muted slate and silver. To the north, the distant rise of Butter Ridge punctuates the edge of the sky, a faint, blurred line that marks the boundary of the flatlands, while the winding path of Limekiln Slough carves a subtle, moist depression through the fields two miles from the center of the village.
Grand Chain emerged from the steady labor of those who cleared the timber and turned the stubborn soil, establishing a rhythm defined by the seasonal cycles of the corn and soybean harvests. The economy remains tethered to this land, a place where the pulse of industry is measured not by the clamor of machines but by the patient turning of the seasons and the quiet commerce of the fields. Beyond the immediate clearings, the terrain dips toward the low-lying expanse of Hogans Bottoms, a reminder of the water that once shaped the contours of the region. Life in Grand Chain unfolds with a deliberate, unadorned grace, where the humidity of summer hangs thick in the air and the winter frost clarifies the skeleton of the woods, leaving the residents to work in quiet communion with a landscape that demands both respect and resilience.
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This page provides an embedded street and satellite map of Grand Chain, Illinois. Coordinates: 37.251719, -89.023404. 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 Grand Chain includes the ZIP code (62941), telephone area code (618), county seat of Pulaski County (Mound City), 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. |