Portage Des Sioux, Missouri
Portage Des Sioux: City in St. Charles County, Missouri, United States
About
Portage Des Sioux is a city located in the county of Saint Charles in the U.S. state of Missouri. Its population at the 2010 census was 328 and a population density of 208 people per km². After 10 years in 2020 city had an estimated population of 329 inhabitants.
Quick Facts about Portage Des Sioux
| Population : | 329 (2020) |
| Country : | United States of America |
| State : | Missouri (United States) |
| County : | Saint Charles County |
| Phone Area Codes : | 636 |
| Area : | 1.58 km2 |
| Altitude : | 433 feet / 132 meters |
| Time Zone : | Central Time Zone |
| Local time : | 09:12:12 (5th December 2025) |
| Postal code : | 63373 |
| Density : | 209 Pop. per km² as of 2020 |
| Population growth : | 0.3% (2010-2020) |
Geography
Portage Des Sioux is located at 38°55'30"N 90°20'30"W (38.9250500, -90.3417800).
Portage Des Sioux map
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Demographics
The population of Portage Des Sioux increased by 0.3% in 10 years.
| Year | Population | % Change | Method |
| 2010 | 328 | - | census |
| 2011 | 331 | 0.91% | estimation process |
| 2012 | 332 | 0.3% | estimation process |
| 2013 | 335 | 0.9% | estimation process |
| 2014 | 333 | -0.6% | estimation process |
| 2015 | 334 | 0.3% | estimation process |
| 2016 | 334 | 0% | estimation process |
| 2017 | 333 | -0.3% | estimation process |
| 2018 | 330 | -0.91% | estimation process |
| 2019 | 328 | -0.61% | estimation process |
| 2020 | 329 | 0.3% | estimation process |
Schools in Portage Des Sioux
College & universities near Portage Des Sioux, MO
| Code | Name | City | ZIP |
|---|---|---|---|
| 148016 | Principia College | Elsah (IL) | 62028-9799 |
Stations (8)
Amtrak & bus stations near Portage Des Sioux, MO
| Code | Name | Address | Type |
|---|---|---|---|
| ALN | Alton | 3400 College Ave. | RAIL |
| STL | Gateway Transportation Center | 551 South 16th St. | RAIL |
| KWD | Kirkwood | 110 West Argonne Dr. | RAIL |
| CRV | Carlinville | 128 Alton Rd. | RAIL |
| WAH | Washington | 301 West Front St. | RAIL |
Post offices near Portage Des Sioux
| Post Office Name | City | ZIP |
|---|---|---|
| Elsah Post Office | Elsah (IL) | 62028 |
Other cities in Saint Charles County
Cities, towns, neighborhoods & other populated places in Saint Charles County , MO.
| City Name | Population | Title |
|---|---|---|
| O'Fallon | 89,769 | The most populous city in St. |
| Saint Charles | 71,761 | A city in St. |
| Saint Peters | 58,043 | The most populous city in St. |
| Wentzville | 43,109 | A city in St. |
| Lake Saint Louis | 17,186 | City in Saint Charles County, Missouri, United States |
| Dardenne Prairie | 13,397 | City in Saint Charles County, Missouri, United States |
| Cottleville | 5,925 | City in Saint Charles County, Missouri, United States |
| Weldon Spring | 5,546 | City in Saint Charles County, Missouri, United States |
| Saint Paul | 2,796 | City in St. |
| Foristell | 618 | City in Saint Charles County, Missouri, United States |
| West Alton | 529 | City in Saint Charles County, Missouri, United States |
| New Melle | 506 | City in Saint Charles County, Missouri, United States |
| Josephville | 485 | Human settlement in St. |
| Augusta | 267 | City in St. |
| Weldon Spring Heights | 90 | Village in the United States |
