Explore Saint Charles, Missouri, with this interactive street and satellite map. You can “grab” the Saint Charles, MO street map and move it around to re-centre it. You can change between standard map view and satellite map view by clicking the small square in the bottom left-hand corner of the map. You can use the zoom buttons on the lower right side of the map to zoom in or out to street-level detail. You will find live weather, local and world news below.
| City | Saint Charles |
| State | Missouri (MO) |
| County | St. Charles |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 38.78394 |
| Longitude | -90.48123 |
| Population | 70,100 |
| Density | 1200.0 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 63301, 63302, 63303, 63304 |
| Area Code | 314 |
| County Seat | St. Charles |
Saint Charles is a locality in St. Charles County, Missouri, United States. It has a population of 70,100. The population density is 1200.0 people per km². Saint Charles is located at 38.7839°N, 90.4812°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 63301.
Saint Charles breathes with a settled grace, its landscape a gentle swell of verdant Missouri earth. Rolling hills, softened by the passage of seasons, cradle the city, their slopes often quilted with the rich greens of summer foliage or the russet hues of autumn. The Missouri River, a broad, muscular artery, flows nearby, its presence a constant murmur, a whisper of distant shores and journeys past. Along its banks, the land offers up fertile soil, a promise of bounty that has shaped the character of Saint Charles for generations, a subtle beauty in the way the light catches the dust motes dancing in the afternoon air. This venerable settlement traces its origins to the very beginnings of westward expansion, a vital trading post and a stepping stone for pioneers venturing into the vast American interior. For a time, Saint Charles even served as the state capital, a testament to its early significance. Today, its economy is a blend of commerce and industry, with a strong connection to the agricultural heritage of the surrounding countryside, evident in the local markets and the enduring fields that fringe the urban sprawl. The historic district, with its preserved architecture and cobblestone streets, offers a palpable link to that past, a quiet echo of the lives and endeavors that shaped Saint Charles into the enduring place it is today.
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This page provides an embedded street and satellite map of Saint Charles, Missouri — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 38.78394, -90.48123. 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 Saint Charles and St. Charles County.
Detailed location data for Saint Charles includes the ZIP code (63301), 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 Saint Charles is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | June 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. Location verified by proximity — not name matching alone. |