Explore Eureka, Missouri, 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 Eureka, Missouri. 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 Missouri 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 Eureka.
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 | Eureka |
| State | Missouri (MO) |
| County | St. Louis County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 38.498468 |
| Longitude | -90.64542 |
| Population | 11,646 |
| Density | 405.8 /km² |
| Incorporated | Yes |
| ZIP Codes | 63775, 63025 |
| Area Code | 816, 314 |
| County Seat | Clayton |
| School District | Rockwood R-VI School District |
Eureka rises from the gentle, sun-drenched topography of Missouri where the land feels ancient and settled. It lies 5.9 miles south-southeast of Wildwood, MO (from Wildwood, MO: bearing 161°T), and is situated 7.8 miles southwest of Ballwin. Flat Creek traces a winding path through the landscape, its waters carving a quiet rhythm into the earth that defines the local horizon. To the west, the Crescent Hills stand as a sturdy, blue-hued sentinel against the vast Midwestern sky, while the deep silence of Rock Hollow offers a sheltered basin for the local flora. Residents often find solace in the open spaces of West Frisco Park, where the afternoon light catches the tall grasses in a golden, fleeting display. Even the distant, shimmering surface of Volumer Lake seems to mirror the stillness of these plains, anchoring Eureka in a geography of quiet persistence and deep, shadowed woods.
Eureka emerged as a vital stop along the iron veins of the railroad, which transformed the settlement into a bustling hub for trade and movement. The local economy grew from the strength of these early transport links, eventually shifting toward a diverse landscape of service, retail, and regional commerce. Generations of laborers and merchants have built their livelihoods here, grounding the town in a tradition of plain-spoken, industrious labor that values tangible results. The industry of the region remains tied to the steady pulse of the Missouri interior, where the work of the day is measured by the steady progress of the sun. As the seasons cycle through the humid summers and crisp, gray winters, Eureka maintains a character defined by the resilience of those who call these wooded hills their home.
The cultural identity of Eureka reflects a blend of diverse European roots, woven into the pragmatic and straightforward spirit of the American heartland. Notable landmarks throughout the vicinity serve as quiet reminders of a shared heritage, while community gatherings foster a sense of belonging that persists year after year. Life moves at a measured pace, often marked by the local events that draw neighbors together under the wide, changing canopy of the Missouri sky. While the town is largely defined by its own authentic rhythms, it shares in the wider regional appreciation for the bold, savory traditions of the broader Midwest. People here value the simple, honest connections of daily life, recognizing that the strength of Eureka lies in the enduring bonds of its people and the quiet beauty of the land they cultivate.
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This page provides an embedded street and satellite map of Eureka, Missouri. Coordinates: 38.498468, -90.64542. 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 Eureka includes the ZIP code (63775, 63025), telephone area code (816, 314), county seat of St. Louis County (Clayton), and school district assignment (Rockwood R-VI School District).
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. |