West Alton, Missouri
West Alton, Missouri | |
|---|---|
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 |
| Area code | 636 |
| FIPS code | 29-78514 |
| GNIS feature ID | 0756890 |
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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.