Map of West Alton city

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.

West Alton city overview:
Name:	West Alton city
LSAD Code:	25
LSAD Description:	city (suffix)
State:	Missouri
County:	St. Charles County
Elevation:	443 ft (135 m)
Total Area:	37.07 sq mi (96.02 km²)
Land Area:	28.81 sq mi (74.62 km²)
Water Area:	8.26 sq mi (21.40 km²)
Total Population:	359
Population Density:	12.46/sq mi (4.81/km²)
FIPS code:	2978514
GNISfeature ID:	0756890

Online Interactive Map

West Alton online map. Source: Basemap layers from Google Map, Open Street Map (OSM), Arcgisonline, Wmflabs. Boundary Data from Database of Global Administrative Areas.

West Alton location map. Where is West Alton city?

West Alton location on the U.S. Map. Where is West Alton city. — West Alton location on the U.S. Map.

West Alton location on the Missouri map. Where is West Alton city. — Location of West Alton in Missouri.

History

A post office called West Alton has been in operation since 1895. The community was named from its location on the western bank of the Mississippi River opposite Alton, Illinois.

West Alton Road Map

West Alton city Satellite Map

Geography

West Alton is located at 38°52′4″N 90°13′33″W / 38.86778°N 90.22583°W / 38.86778; -90.22583 (38.867798, -90.225856), in St Charles County.

According to the United States Census Bureau, the city has a total area of 37.06 square miles (95.98 km), of which 28.81 square miles (74.62 km) is land and 8.25 square miles (21.37 km) is water. West Alton is located at the intersection of U.S. Route 67 and County Highway 94.