West Alton, Missouri
West Alton: City in Saint Charles County, Missouri, United States
About
West Alton is a city located in the county of Saint Charles in the U.S. state of Missouri. Its population at the 2010 census was 522 and a population density of 5 people per km². After 10 years in 2020 city had an estimated population of 529 inhabitants.
Quick Facts about West Alton
| Population : | 529 (2020) |
| Country : | United States of America |
| State : | Missouri (United States) |
| County : | Saint Charles County |
| Phone Area Codes : | 573 |
| Area : | 95.97 km2 |
| Altitude : | 443 feet / 135 meters |
| Time Zone : | America/Chicago |
| Local time : | 10:09:49 (5th December 2025) |
| Postal code : | 63386 |
| Density : | 6 Pop. per km² as of 2020 |
| Population growth : | 1.32% (2010-2020) |
Geography
West Alton is located at 38°51'54"N 90°13'21"W (38.8650500, -90.2226100).
West Alton map
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Demographics
The population of West Alton increased by 1.32% in 10 years.
| Year | Population | % Change | Method |
| 2010 | 522 | - | census |
| 2011 | 522 | 0% | estimation process |
| 2012 | 523 | 0.19% | estimation process |
| 2013 | 527 | 0.76% | estimation process |
| 2014 | 529 | 0.38% | estimation process |
| 2015 | 529 | 0% | estimation process |
| 2016 | 531 | 0.38% | estimation process |
| 2017 | 530 | -0.19% | estimation process |
| 2018 | 530 | 0% | estimation process |
| 2019 | 527 | -0.57% | estimation process |
| 2020 | 529 | 0.38% | estimation process |
Other Places in West Alton
1 West Alton City Hall
111 Richard Dr, West Alton, MO 63386 ➦ Show Map
☎ +16368991734 🔗 Url
Schools in West Alton
College & universities near West Alton, MO
| Code | Name | City | ZIP |
|---|---|---|---|
| 446084 | CALC Institute of Technology | Alton (IL) | 62002 |
Stations (8)
Amtrak & bus stations near West Alton, 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 West Alton
| Post Office Name | City | ZIP |
|---|---|---|
| West Alton Post Office | West Alton (MO) | 63386 |
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 |
| New Melle | 506 | City in Saint Charles County, Missouri, United States |
| Josephville | 485 | Human settlement in St. |
| Portage Des Sioux | 329 | City in St. |
| Augusta | 267 | City in St. |
| Weldon Spring Heights | 90 | Village in the United States |
