Explore St. Peters, 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 St. Peters, 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 St. Peters.
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. Peters |
| State | Missouri (MO) |
| County | St. Charles County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 38.781565 |
| Longitude | -90.604168 |
| Population | 57,732 |
| Density | 992.7 /km² |
| Incorporated | Yes |
| ZIP Code | 63376 |
| Area Code | 314 |
| County Seat | St. Charles |
| School District | Fort Zumwalt R-II School District |
St. Peters unfolds across a broad expanse of the Missouri landscape where the horizon stretches wide and the sky holds a particular, pale clarity during the transition from afternoon to evening. The terrain here is defined by the steady, unassuming presence of the earth, characterized by flat plains that occasionally yield to the subtle, slow-rising contours of the land. Dardenne Creek meanders through the landscape, providing a quiet, silver-toned thread that anchors the local ecosystem, while the distant, elevated silhouette of Les Mamelles offers a faint, jagged reminder of the geological history that shaped this interior region. Residents often find themselves gravitating toward the verdant, manicured grounds of Glen Travis Park, a space that captures the quiet stillness of the local air, far from the restless energy of the larger metropolitan centers to the east.
St. Peters traces its origins to the early waves of European settlers who recognized the fertility of the soil and the strategic advantage of the terrain. These pioneers established their roots in a region that favored agriculture, transforming the native prairie into productive homesteads that gradually coalesced into a permanent settlement. Over the decades, the character of St. Peters evolved from a collection of isolated farms into a structured, growing community, preserving a sense of self-reliance that mirrors the broader, pragmatic ethos of the region. The history of the locality is marked by this steady, deliberate expansion, where the architecture of the older districts still whispers of a time when the pace of life was dictated by the turning of the seasons and the demands of the harvest.
St. Peters sustains a robust economic environment, serving as a hub for commerce and light industry that supports the stability of the surrounding region. The infrastructure is designed for efficiency, with thoroughfares that link local businesses and corporate offices to the wider network of Missouri transit, ensuring that the movement of goods and people remains fluid. Educational opportunities are abundant, with local schools and nearby collegiate institutions preparing the next generation to engage with an increasingly technical and service-oriented economy. The proximity of Park Charles South Lake Number 1 provides a functional, scenic backdrop to this industrious atmosphere, reflecting the light in a way that softens the industrial edges of the surrounding commercial zones.
St. Peters cultivates a distinct cultural identity that balances the quietude of suburban life with the vibrant energy of regional traditions. While the local calendar is punctuated by community festivals that draw neighbors together, the spirit of the place is perhaps most visible in the high-school sports culture, which serves as a seasonal heartbeat for many families. Residents often look toward the major professional teams of the region for their weekend leisure, yet they maintain a grounded appreciation for their own landmarks and the natural beauty of Two Branch Hollow. Though the locality is home to many industrious citizens, it is the collective, plain-spoken character of the people—a reflection of the broader Missouri temperament—that truly defines the experience of living in St. Peters.
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This page provides an embedded street and satellite map of St. Peters, Missouri. Coordinates: 38.781565, -90.604168. 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. Peters includes the ZIP code (63376), telephone area code (314), county seat of St. Charles County (St. Charles), and school district assignment (Fort Zumwalt R-II 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. |