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Lake Saint Louis Missouri Map

Explore Lake Saint Louis, 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.

Interactive Map of Lake Saint Louis, Missouri

How to Use This Lake Saint Louis, Missouri Map

This interactive map shows the street layout and satellite imagery for Lake Saint Louis, 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 Lake Saint Louis.

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	Lake Saint Louis
State	Missouri (MO)
County	St. Charles County
Country	United States of America
Timezone	Central Time (America/Chicago)

Latitude	38.797552
Longitude	-90.785685
Population	15,036
Density	680.0 /km²
Incorporated	N/A
ZIP Code	63367
Area Code	314
County Seat	St. Charles

🌦 Goto Lake Saint Louis Weather Page: Lake Saint Louis, Missouri — Weather Warnings, Forecast, Radar, Satellite & Current Conditions

About Lake Saint Louis, Missouri

Lake Saint Louis is a locality in St. Charles County, Missouri, United States. It has a population of 15,036. The population density is 680.0 people per km². Lake Saint Louis is located at 38.7976°N, 90.7857°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 63367.

Lake Saint Louis defines the character of this Missouri landscape with its namesake waters acting as a central mirror to the shifting prairie sky. It lies 1.2 miles north of Lake St. Louis, MO (from Lake St. Louis, MO: bearing 7°T), and is situated 4.7 miles west of O'Fallon. The Peruque Creek winds its way through the local terrain, carving a path that sustains the verdant edges of the nearby woodlands. To the distant horizon, the silhouette of Tuque Ridge rises against the dusk, offering a jagged contrast to the gentle, sloping plains that characterize the region. Visitors often find solace at Veterans Memorial Park, where the quiet maintenance of the grounds reflects a deep respect for the land. The atmosphere here remains grounded in the steady, rhythmic transition of the seasons, moving from the humid intensity of summer to the crisp, golden light of late autumn.

Lake Saint Louis emerged from a vision of master-planned development, transforming what was once vast acreage into a structured, deliberate residential environment. The local economy relies heavily on a mix of professional services, retail centers, and a growing base of small businesses that cater to a suburban population. While the region lacks the heavy industrial soot of older river cities, it maintains a steady commercial pulse that supports the daily needs of its residents. Growth has been measured and intentional, favoring the preservation of open spaces over the frantic pace of rapid, unchecked urbanization. This economic stability allows the inhabitants to focus on the quieter aspects of civic life, fostering a sense of order that permeates the local workforce.

Cultural expression in Lake Saint Louis centers on the shared experiences of its residents, who gather for seasonal festivals and community events that celebrate the spirit of the Midwest. The social life revolves around the water and the open spaces, where neighbors connect amidst the backdrop of a landscape that feels both expansive and intimate. While the area does not claim the birth of singular global icons, it shares in the broader cultural heritage of Missouri, echoing the pragmatic, plain-spoken values found throughout the state. Residents often travel toward the confluence of the great rivers for larger cultural pursuits, yet they return to the quietude of their own neighborhoods with a sense of pride. The collective identity remains defined by an appreciation for a slower, more deliberate way of living that values community connection above all else.

Nearby Outdoor Places

Veterans Memorial Park (Local Park) — 0.9 mi, 209° SW
Boulevard Park (Local Park) — 0.9 mi, 168° S
Founders Park Sports Complex (Local Recreation) — 1.2 mi, 282° W
Tri-County Ymca (Local Recreation) — 2.4 mi, 277° W
Busch (August A.) Memorial Conservation Area (State Conservation Area) — 3.8 mi, 162° S
Sailboat Sculpture (Public Artwork) — 5.5 mi, 142° SE
St Jude Dream Home 2017 (Monument) — 6.2 mi, 121° SE
Weldon Spring Conservation Area (State Conservation Area) — 7.3 mi, 181° S
Katy Trail (State Park) — 9.3 mi, 156° SE
Lewis & Clark Marker (Monument) — 9.3 mi, 157° SE
NGS Monument SC 03 (Monument) — 9.3 mi, 092° E
Big Muddy National Fish And Wildlife Refuge (National Wildlife Refuge) — 10.5 mi, 136° SE · 32k acres
Dr. Edmund A. Babler Memorial State Park (State Park) — 12.0 mi, 157° SE
Landings at Spirit Golf Club (Attraction) — 12.2 mi, 143° SE
Michelle's Arts and Crafts (Gallery) — 12.7 mi, 065° NE
Tavern Rock Cave (Attraction) — 13.4 mi, 174° S
The Factory (Attraction) — 13.5 mi, 130° SE
Scenic Overlook (Viewpoint) — 14.1 mi, 072° E
Haunted Emmaus Asylum (Attraction) — 15.4 mi, 226° SW
Young Hall Auditorium (Theatre) — 15.5 mi, 093° E
New Town Amphitheater (Theatre) — 15.9 mi, 080° E
Missouri Artists On Main (Gallery) — 16.4 mi, 094° E
Golden Eagle-Toppmeyer Site (Historic Ruins) — 16.4 mi, 060° NE
Two Rivers National Wildlife Refuge (National Wildlife Refuge) — 16.9 mi, 040° NE · 1,866 acres
B&B Wildwood 10 Theatre (Cinema) — 17.2 mi, 151° SE
B&B Theaters Wildwood (Cinema) — 17.2 mi, 151° SE
Wildwood History Museum (Museum) — 17.6 mi, 166° S
Morton J. May Foundation Gallery (Museum) — 18.4 mi, 125° SE

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