Where is Lake St. Louis, Missouri, USA?

Written and fact-checked by | Reviewed by WhereIG Editorial Team | Last updated: August 14, 2026, 18:45 ET

Where is Lake St. Louis Located? - Lake St. Louis is a city located in the St. Charles County of Missouri, United States. Lake St. Louis lies between 43.0362094 Degrees North latitudes and 71.1833857 Degrees West longitudes.

Location Map of Lake St. Louis, Missouri

Where is Lake St. Louis, Missouri

Lake St. Louis Map, Missouri, USA

Where is Lake St. Louis?: The Google Map showing the location of Lake St. Louis in the U.S. state of Missouri.

Where is Lake St. Louis Located?

Lake St. Louis is a city located in the St. Charles County of Missouri, United States. Lake St. Louis lies between 43.0362094 Degrees North latitudes and 71.1833857 Degrees West longitudes. According to 2020 U.S.census, the population of Lake St. Louis city is 16707 people and the city has a total area of 8.53 sq mi. The city has numerous parks and recreational facilities.

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Lake St. Louis, Missouri Quick Facts

Property Details
CityLake St. Louis
CountySt. Charles County
StateMissouri
State CapitalJefferson City
US RegionMidwestern United States
Latitude38.7951° N
Longitude90.7859° W
Elevation538 ft (164 m)
Land Area8.63 sq mi
Water Area0.39 sq mi
Total Area9.02 sq mi
Population (2020 Census)16,381
Population DensityApproximately 1,900 per sq mi
ZIP Code63367
Area Code636
Time Zone StandardCentral Standard Time (CST, UTC−6)
Time Zone DaylightCentral Daylight Time (CDT, UTC−5)
CurrencyUnited States Dollar (USD)
FIPS Code29-39872
Metropolitan AreaSt. Louis Metropolitan Area

Transportation and Connectivity in Lake St. Louis

Category Details
Nearest AirportSt. Louis Lambert International Airport
IATA CodeSTL
Major HighwaysInterstate 64 (U.S. Route 40), Interstate 70, Missouri Route N
Public TransitLimited regional transit and local shuttle services
Nearest Rail ServiceAmtrak Station in Kirkwood
Regional AccessExcellent access to St. Charles, O'Fallon, Wentzville, and St. Louis
  • Interstate 64 and Interstate 70: Provide convenient highway connections across eastern and central Missouri.
  • St. Louis Lambert International Airport: Located about 25 miles east, offering domestic and international flights.
  • Amtrak: Passenger rail service is available from nearby Kirkwood, connecting to Chicago, Kansas City, and St. Louis.
  • Regional Connectivity: Lake St. Louis is well connected to neighboring communities through modern highways, making commuting throughout the St. Louis metropolitan area convenient.

Top Places to Visit in Lake St. Louis, Missouri

Landmark Name Type
Lake Saint Louis Community Association LakesPrivate Recreation Lake
Boulevard ParkCommunity Park
Veterans Memorial ParkMemorial Park
Founders ParkCity Park
The Meadows at Lake Saint LouisShopping & Entertainment District
Bear Creek Golf ClubGolf Course
Quail Ridge ParkCounty Park
Broemmelsiek ParkRegional Park
August A. Busch Memorial Conservation AreaConservation Area
National Equestrian CenterSports & Event Venue

Driving Distances from Lake St. Louis, Missouri to Nearby Cities

City State Distance (mi) Approx. Drive Time
O'FallonMissouri610 minutes
WentzvilleMissouri812 minutes
St. PetersMissouri1420 minutes
St. CharlesMissouri2025 minutes
ChesterfieldMissouri1720 minutes
WildwoodMissouri1825 minutes
St. LouisMissouri3840 minutes
ColumbiaMissouri921 hour 35 minutes
Jefferson CityMissouri1131 hour 50 minutes
Kansas CityMissouri2353 hours 35 minutes

Colleges and Universities in and near Lake St. Louis, Missouri

Institution NameTypeLevelNotable For
St. Charles Community CollegePublicCommunity CollegeAssociate degrees, workforce development, transfer programs, and technical education
Lindenwood UniversityPrivateUniversityBusiness, education, performing arts, and liberal arts
University of Missouri–St. LouisPublicResearch UniversityBusiness, nursing, education, optometry, and research programs
Maryville UniversityPrivateUniversityHealthcare, business, cybersecurity, and online education
Webster UniversityPrivateUniversityBusiness, communications, international relations, and graduate studies

Waterbodies in Lake St. Louis, Missouri

Lake Saint Louis, Lake Sainte Louise, Peruque Creek, Dardenne Creek, Missouri River, Cuivre River, Busch Wildlife Lakes, Weldon Spring Conservation Area lakes

Stadiums in Lake St. Louis

Lake Saint Louis Athletic Complex, National Equestrian Center Arena, CarShield Field (O'Fallon), Lindenwood University Hunter Stadium, St. Charles Family Arena

Lake St. Louis, Missouri — Key Historical Facts

  • Lake St. Louis was established in the 1960s as a planned residential community centered around two large man-made lakes.
  • The city was designed to combine waterfront living with golf courses, recreational facilities, and suburban neighborhoods.
  • Rapid residential growth followed the expansion of Interstate 64 and Interstate 70, making the community an attractive suburb of St. Louis.
  • The city officially incorporated in 1975 and has continued to develop with new commercial districts, parks, and civic amenities.
  • Today, Lake St. Louis is recognized for its lake-oriented lifestyle, strong residential growth, and convenient access to the greater St. Louis metropolitan area.

References

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