Explore St. Johns, 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 St. Johns, 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 St. Johns.
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 | St. Johns |
| State | Illinois (IL) |
| County | Perry County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 38.030884 |
| Longitude | -89.240916 |
| Population | 163 |
| Density | 86.8 /km² |
| Incorporated | Yes |
| ZIP Code | 62832 |
| Area Code | 618 |
| County Seat | Pinckneyville |
| School District | Du Quoin Community Unit School District 300 |
St. Johns occupies a stretch of fertile Illinois earth defined by the quiet, methodical transition of prairie into open farmland. It lies 19.6 miles northwest of Herrin, IL (from Herrin, IL: bearing 324°T), and is situated 1.4 miles north of Du Quoin. The horizon here is wide and unencumbered, where the afternoon light catches the tops of stalks and turns the fields into a gilded, shifting expanse of amber and deep green. Only a mile away, the quiet currents of Reese Creek carve a subtle path through the soil, offering a cool, shaded reprieve from the heat of the plains. To the north, the elevation rises slightly toward the distant silhouette of Dutch Hill, while the waters of Lost Lake remain a calm, secluded presence nine miles across the landscape. St. Johns maintains a landscape that breathes with the seasons, moving from the frosted stillness of deep winter to the humid, vibrant urgency of the growing cycle.
St. Johns emerged from the foundational labor of those who recognized the utility of this interior geography, shaping an economy that remains deeply rooted in the productivity of the surrounding acreage. The rhythm of daily life here follows the seasonal demands of the harvest, a legacy that persists in the quiet industry of the grain elevators and the steady flow of heavy machinery along the rural roads. Residents often find their leisure in the green, open boundaries of Keys Park, a site that serves as a communal anchor amidst the expansive, private tracts of farmland. The character of St. Johns is defined by this grounded persistence, a place where the social fabric is reinforced by long-standing ties to the land and the patient, deliberate pace of a life lived far from the frantic energy of metropolitan centers.
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This page provides an embedded street and satellite map of St. Johns, Illinois. Coordinates: 38.030884, -89.240916. 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 St. Johns includes the ZIP code (62832), telephone area code (618), county seat of Perry County (Pinckneyville), and school district assignment (Du Quoin Community Unit School District 300).
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. |