Explore St. John, Indiana, 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. John, Indiana. 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 Indiana 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. John.
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. John |
| State | Indiana (IN) |
| County | Lake County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 41.450036 |
| Longitude | -87.470038 |
| Population | 20,303 |
| Density | 619.8 /km² |
| Incorporated | Yes |
| ZIP Code | 46373 |
| Area Code | 260 |
| County Seat | Crown Point |
| School District | Lake Central School Corporation |
St. John occupies a landscape defined by the steady, quiet expansion of the Midwestern prairie, where the horizon remains wide and open under a vast, shifting sky. It lies 10.5 miles south-southwest of Vermillion, IN (from Vermillion, IN: bearing 193°T), and is situated 7.5 miles west-northwest of Clinton. The earth here is characterized by a mosaic of fertile soil and woodlots, offering a terrain that feels grounded and persistent. Water flows through the region in the form of Bull Run, which carves a modest path through the land just one mile away. A short distance to the east, Golf Lake provides a calm, reflective surface that anchors the local topography. On the distant horizon, the faint silhouette of Stony Island Ridge emerges to remind the observer of the broader geological patterns that shape the regional elevation.
Settlement in St. John began as an agrarian endeavor, with families carving out lives from the dense, productive soil that once defined this portion of the state. Over generations, the local economy shifted from traditional farming toward a modern blend of service-based commerce and professional enterprise. The transition reflects a broader regional change, as the quiet industry of the fields gave way to the steady hum of suburban growth and development. Residents now participate in a professional landscape that looks toward nearby regional centers while maintaining a distinct local identity. The economy remains a reflection of the hard-working ethos of the Midwest, where stability is found in the slow, consistent progress of daily labor and regional trade.
Civic Memorial Park serves as a central gathering place for the people of St. John, acting as a green anchor for public life and community interaction. The cultural character of the place is marked by a deliberate pace, where the rhythm of the seasons dictates the flow of local events and neighborhood gatherings. High school sports often serve as the heartbeat of the social calendar, drawing neighbors together on crisp autumn evenings to celebrate a shared sense of belonging. While the pace is steady, the influence of the region is felt in the architecture and the straightforward, neighborly conduct of those who call St. John home. Famous figures such as the professional athlete Angel Nieto have roots in the broader region, reflecting the talent that occasionally emerges from these quiet, industrious plains.
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This page provides an embedded street and satellite map of St. John, Indiana. Coordinates: 41.450036, -87.470038. 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. John includes the ZIP code (46373), telephone area code (260), county seat of Lake County (Crown Point), and school district assignment (Lake Central School Corporation).
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. |