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Lake St. Louis Missouri Map

Explore Lake St. Louis, Missouri, with this interactive street and satellite map.

Interactive Map of Lake St. Louis, Missouri

CityLake St. Louis
StateMissouri (MO)
CountySt. Charles County
CountryUnited States of America
TimezoneCentral Time (America/Chicago)
Latitude38.780938
Longitude-90.78836
Population16,707
Density755.3 /km²
IncorporatedYes
ZIP Code63367
Area Code314
County SeatSt. Charles
School DistrictWentzville R-IV School District

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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About This Lake St. Louis Map Page

This page provides an embedded street and satellite map of Lake St. Louis, Missouri. Coordinates: 38.780938, -90.78836. 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 Lake St. Louis includes the ZIP code (63367), telephone area code (314), county seat of St. Charles County (St. Charles), and school district assignment (Wentzville R-IV School District).

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 generatedAugust 2026
Location dataSimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data
Wikipedia validationArticle content matched to USGS GNIS coordinates via Wikipedia geosearch API.