Lake Saint Louis Missouri Map

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 unfolds as a serene expanse of water, its surface often mirroring the vast Missouri sky, a gentle undulation of blue beneath a sun that casts long, warm shadows across the manicured lawns and winding streets. It lies 3.7 miles east-south-east of Wentzville, MO (from Wentzville, MO: bearing 105°T), and is situated 4.7 miles west of O'Fallon. The landscape here is a thoughtful blend of carefully planned residential neighborhoods and the natural grace of rolling terrain, where mature trees stand sentinel along the shoreline and the air carries the faint, sweet scent of blooming ornamental shrubs in the warmer months. Public access points reveal sandy shores, small docks where boats rest like patient dreams, and pathways that invite quiet contemplation amidst the rustling leaves, all contributing to a sense of ordered tranquility. This carefully cultivated community of Lake Saint Louis has its roots in a vision of lakeside living, a development that transformed agricultural land into a distinctive residential and recreational hub. The local economy, while diverse, often draws strength from the services and amenities that cater to its residents, fostering a sense of self-sufficiency and local pride. The presence of the lake itself is the undeniable character of Lake Saint Louis, a constant, shimmering presence that dictates the rhythm of outdoor activities, from early morning fishing excursions to the gentle lapping of water against kayaks at sunset, a quiet testament to the enduring appeal of life by the water.

About This Lake Saint Louis Map Page

This page provides an embedded street and satellite map of Lake Saint Louis, Missouri — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 38.797552, -90.785685. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Lake Saint Louis and St. Charles County.

Detailed location data for Lake Saint Louis includes the ZIP code (63367), telephone area code (314), county seat of St. Charles County (St. Charles), and school district assignment. These are among the most commonly searched location details for any US city or town.

Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct Lake Saint Louis is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.