West Alton, Missouri | |
|---|---|
.jpg) Post office in West Alton, May 2012 | |
 Location of West Alton, Missouri | |
| Coordinates: 38°52′4″N 90°13′33″W / 38.86778°N 90.22583°W | |
| Country | United States |
| State | Missouri |
| County | St. Charles |
| Area | |
| • Total | 37.07 sq mi (96.02 km2) |
| • Land | 28.81 sq mi (74.62 km2) |
| • Water | 8.26 sq mi (21.40 km2) |
| Elevation | 443 ft (135 m) |
| Population (2020) | |
| • Total | 359 |
| • Density | 12.46/sq mi (4.81/km2) |
| Time zone | UTC-6 (Central (CST)) |
| • Summer (DST) | UTC-5 (CDT) |
| ZIP code | 63386[2] |
| Area code | 636 |
| FIPS code | 29-78514[3] |
| GNIS feature ID | 0756890[4] |
West Alton is a city in St. Charles County, Missouri, United States. The population was 359 at the 2020 census. It is located at the tip of the peninsula formed by the confluence of the Missouri and Mississippi Rivers and is directly across Alton, Illinois.
- ^ "ArcGIS REST Services Directory". United States Census Bureau. Retrieved August 28, 2022.
- ^ "West Alton MO ZIP Code". zipdatamaps.com. 2023. Retrieved June 16, 2023.
- ^ "U.S. Census website". United States Census Bureau. Retrieved January 31, 2008.
- ^ "US Board on Geographic Names". United States Geological Survey. October 25, 2007. Retrieved January 31, 2008.