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Lake St. Louis Missouri Map

Explore Lake St. 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 St. Louis, Missouri

How to Use This Lake St. Louis, Missouri Map

This interactive map shows the street layout and satellite imagery for Lake St. 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 St. 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 St. Louis
State	Missouri (MO)
County	St. Charles County
Country	United States of America
Timezone	Central Time (America/Chicago)

Latitude	38.780938
Longitude	-90.78836
Population	16,707
Density	755.3 /km²
Incorporated	Yes
ZIP Code	63367
Area Code	314
County Seat	St. Charles
School District	Wentzville R-IV School District

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

About Lake St. Louis, Missouri

Lake St. Louis is a locality in St. Charles County, Missouri, United States. It has a population of 16,707. The population density is 755.3 people per km². Lake St. Louis is located at 38.7809°N, 90.7884°W. It observes the Central Time (America/Chicago) timezone. Lake St. Louis is an incorporated locality. ZIP code: 63367.

Lake St. Louis emerges from the Missouri landscape as a deliberate intersection of managed water and suburban development. It lies 1.2 miles south of Lake Saint Louis, MO (from Lake Saint Louis, MO: bearing 187°T), and is situated 5.2 miles west-southwest of O'Fallon. The terrain surrounding Lake St. Louis features a subtle, prairie-influenced topography defined by gentle elevations and expansive open spaces. Nearby, the flow of Peruque Creek provides a quiet, persistent movement of water through the local ecosystem. While the horizon remains largely level, the distant silhouette of Tuque Ridge offers a faint, jagged interruption to the otherwise soft lines of the plains. As the sun wanes, the quality of light here catches the surface of Lake Saint Louis, turning the water into a sheet of polished slate that reflects the shifting colors of the evening sky.

Development in Lake St. Louis followed a vision of planned recreation and residential structure that diverged from the agricultural history of the surrounding region. The local economy relies on a diverse base of professional services and retail hubs that sustain the daily requirements of its inhabitants. Many residents participate in a workforce that extends into the broader regional economy, balancing modern industry with the quietude of a planned environment. The proximity to Reifsnider State Forest serves as a reminder of the dense, natural woodlands that once dominated this part of the state before the arrival of modern infrastructure. Commerce here maintains a steady, unremarkable pace, favoring stability over the volatile growth seen in larger metropolitan centers.

Cultural life in Lake St. Louis finds its focal point in the shared spaces that encourage a sense of civic cohesion among its residents. Boulevard Park serves as a central gathering point, offering a localized setting for outdoor activities and neighborhood interaction. While the region lacks the grand, historical monuments of older Missouri cities, the community values the modest, clean aesthetic of its public corridors and residential districts. Notable figures such as the professional golfer Judy Rankin have roots in the broader region, reflecting the athletic spirit that often defines the area’s extracurricular interests. The rhythm of life here is defined by the seasonal changes in the vegetation and the quiet, deliberate way the community marks its holidays and local celebrations.

Nearby Outdoor Places

Boulevard Park (Local Park) — 0.3 mi, 074° E
Veterans Memorial Park (Local Park) — 0.4 mi, 320° NW
Founders Park Sports Complex (Local Recreation) — 1.7 mi, 322° NW
Dardenne Community Baseball Park (Local Recreation) — 1.9 mi, 116° SE
Busch (August A.) Memorial Conservation Area (State Conservation Area) — 2.8 mi, 176° S
Sailboat Sculpture (Public Artwork) — 4.7 mi, 132° SE
St Jude Dream Home 2017 (Monument) — 5.8 mi, 110° E
Weldon Spring Conservation Area (State Conservation Area) — 6.1 mi, 181° S
Lewis & Clark Marker (Monument) — 8.3 mi, 153° SE
Katy Trail (State Park) — 8.5 mi, 159° S
NGS Monument SC 03 (Monument) — 9.5 mi, 085° E
Big Muddy National Fish And Wildlife Refuge (National Wildlife Refuge) — 9.8 mi, 131° SE · 32k acres
Dr. Edmund A. Babler Memorial State Park (State Park) — 11.0 mi, 154° SE
Landings at Spirit Golf Club (Attraction) — 11.4 mi, 139° SE
Tavern Rock Cave (Attraction) — 12.3 mi, 172° S
The Factory (Attraction) — 12.9 mi, 126° SE
Michelle's Arts and Crafts (Gallery) — 13.4 mi, 061° NE
Haunted Emmaus Asylum (Attraction) — 14.5 mi, 229° SW
Scenic Overlook (Viewpoint) — 14.7 mi, 068° E
Young Hall Auditorium (Theatre) — 15.7 mi, 088° E
B&B Wildwood 10 Theatre (Cinema) — 16.3 mi, 148° SE
B&B Theaters Wildwood (Cinema) — 16.3 mi, 148° SE
New Town Amphitheater (Theatre) — 16.3 mi, 076° E
Missouri Artists On Main (Gallery) — 16.5 mi, 090° E
Wildwood History Museum (Museum) — 16.6 mi, 165° S
Two Rivers National Wildlife Refuge (National Wildlife Refuge) — 16.9 mi, 051° NE · 1,866 acres
Golden Eagle-Toppmeyer Site (Historic Ruins) — 17.2 mi, 057° NE
Old dam (Historic Ruins) — 17.6 mi, 160° S

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