Explore Portage Des Sioux, Missouri, with this interactive street and satellite map.
| City | Portage Des Sioux |
| State | Missouri (MO) |
| County | St. Charles County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 38.925049 |
| Longitude | -90.341781 |
| Population | 335 |
| Density | 224.9 /km² |
| Incorporated | Yes |
| ZIP Code | 63373 |
| Area Code | 314 |
| County Seat | St. Charles |
| School District | Orchard Farm R-V School District |
Portage Des Sioux holds a quiet command over the flat expanse of the Missouri bottomlands, where the earth stretches out in heavy, dark furrows toward the horizon. It lies 6.7 miles north-northwest of Old Jamestown, MO (from Old Jamestown, MO: bearing 333°T), and is situated 8.8 miles west-northwest of Alton. Deep within St. Charles, the land retains a primitive stillness, broken only by the low, muscular movement of the nearby Mississippi River as it carves its path through the silt. To the west, the distant, hazy silhouette of Goat Ranch Ridge anchors the view, while the subtle depression of Babbs Hollow marks the drainage of the rain-swollen fields. The light here has a peculiar, syrupy quality at dusk, turning the tall grasses into brushed copper and casting long, melancholic shadows that seem to swallow the very fences that bound the acreage.
History clings to Portage Des Sioux like the damp morning fog, a legacy of French explorers who recognized the strategic value of the land long before the modern grid arrived. The economy remains tethered to the soil, with the seasonal pulse of agriculture dictating the slow, deliberate tempo of daily life. Residents keep a watchful eye on the moisture levels of the fields and the depth of the nearby Luesse Lake, which serves as a small, glass-still mirror for the changing weather. Amidst the modest architecture and the quiet, plain-spoken industry of the people, there is a lingering sense of endurance, as if the inhabitants are merely the latest stewards in a long, unbroken lineage of those who have learned to live in the shadow of the great, wandering water.
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This page provides an embedded street and satellite map of Portage Des Sioux, Missouri. Coordinates: 38.925049, -90.341781. 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 Portage Des Sioux includes the ZIP code (63373), telephone area code (314), county seat of St. Charles County (St. Charles), and school district assignment (Orchard Farm R-V 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 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. |