West Alton
City in St. Charles County, Missouri

West Alton is a city in St. Charles County, Missouri, with 359 residents (2020 Census). It sits at 443 ft (135 m) above sea level. The nearest town is Alton, 4.0 miles NE.
- 359residents (2020 Census)
- 443 ftelevation · 135 m
- 28.8 sq miland area · 74.6 km²
- 12 / sq mipopulation density
- 63386ZIP code
About West Alton
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.
Text: Wikipedia · CC BY-SA 4.0
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Living in West Alton
- Median household income
- $111,500
- Median home value
- $153,100
- Median rent
- $1,375/mo
- Median age
- 36.5
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Map of West Alton
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Open in Google Maps ›West Alton, MO population
West Alton had 359 residents in the 2020 Census.
| 2020 Census | 359 |
|---|---|
| Density | 12 per sq mi (5 per km²) |
Source: U.S. Census Bureau, Decennial Census.
West Alton at a glance
| State | Missouri (MO) |
|---|---|
| County | St. Charles County |
| Type | City |
| Population | 359 (2020) |
| Land area | 28.79 sq mi (74.6 km²) |
| Water area | 8.42 sq mi (21.80 km²) |
| Elevation | 443 ft (135 m) |
| Coordinates | 38.8629° N, 90.2041° W |
| ZIP code | 63386 |
| Census code (GEOID) | 2978514 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near West Alton
- Alton, IL4.0 mi NE
- Old Jamestown4.8 mi SW
- Spanish Lake5.1 mi S
- East Alton, IL5.3 mi E
- Black Jack5.4 mi SW
- Godfrey, IL6.3 mi N
- Wood River, IL6.8 mi E
- Hartford, IL6.9 mi SE
- Rosewood Heights, IL7.2 mi E
- Glasgow Village7.3 mi S
- Bellefontaine Neighbors7.7 mi S
- Castle Point7.7 mi S
Straight-line distance between town centers.
Frequently asked questions about West Alton
What county is West Alton in?
West Alton is in St. Charles County, Missouri.
What is the population of West Alton, MO?
359 people lived in West Alton at the 2020 Census.
What is the ZIP code of West Alton, MO?
The ZIP code of West Alton is 63386.
What is the elevation of West Alton?
443 feet (135 m) above sea level.
What towns are near West Alton?
Alton (4.0 mi), Old Jamestown (4.8 mi), Spanish Lake (5.1 mi), East Alton (5.3 mi), Black Jack (5.4 mi).
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