Explore Lake Saint Clair, Missouri, with this interactive street and satellite map.
| City | Lake Saint Clair |
| State | Missouri (MO) |
| County | Franklin County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 38.32286 |
| Longitude | -90.99784 |
| Population | 872 |
| Density | 357.4 /km² |
| Incorporated | N/A |
| ZIP Code | 63077 |
| Area Code | 314 |
| County Seat | Union |
Lake Saint Clair reveals itself through the quiet geometry of the Missouri landscape, where the land shifts from timbered rises into the soft, expansive temperament of the interior plains. It lies 8.8 miles south of Union, MO (from Union, MO: bearing 176°T), and is situated 1.8 miles south-southwest of Saint Clair. The terrain here is defined by a slow, rhythmic transition, punctuated by the limestone presence of Lost Hill visible five miles to the west and the deeper, shadowed folds of Bennett Hollow four miles distant. Hoosier Creek carves a narrow, persistent path through the local soil just one mile away, its presence marked by the silver-gray bark of sycamores that catch the slanted, amber light of late afternoon. Beyond the immediate clearings, the woods thicken into stands of oak and hickory, creating a dense canopy that holds the humidity of the season and muffles the mechanical hum of the modern world.
Lake Saint Clair maintains a character forged by the steady, pragmatic pace of regional commerce and the legacy of families who have worked this soil for generations. While residents often look toward the quiet expanse of Cedar Lake seven miles away for recreation, the daily pulse of the locality is anchored by the modest amenities of Main Street Park, a two-mile retreat that serves as a focal point for communal gatherings. The economy persists in a quiet alignment with the surrounding agricultural rhythms, favoring a plain-spoken approach to industry that eschews the frantic pace of larger urban centers. Life in Lake Saint Clair is measured in the changing colors of the fields and the seasonal drift of the wind, maintaining a sense of permanence that honors the quiet, unpretentious history of the Missouri interior.
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This page provides an embedded street and satellite map of Lake Saint Clair, Missouri. Coordinates: 38.32286, -90.99784. 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 Saint Clair includes the ZIP code (63077), telephone area code (314), county seat of Franklin County (Union), and school district assignment.
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 generated | August 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. |