Weldon Spring
City in St. Charles County, Missouri

Weldon Spring is a city in St. Charles County, Missouri, with 5,326 residents (2020 Census). It sits at 541 ft (165 m) above sea level. The nearest town is Weldon Spring Heights, 1.8 miles W.
- 5,326residents (2020 Census)
- 541 ftelevation · 165 m
- 7.6 sq miland area · 19.8 km²
- 696 / sq mipopulation density
- 63304ZIP code
About Weldon Spring
Weldon Spring is a city in St. Charles County, Missouri, United States. The population was 5,326 at the 2020 census.
Text: Wikipedia · CC BY-SA 4.0
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Living in Weldon Spring
- Median household income
- $158,548
- Median home value
- $544,300
- Median rent
- $2,800/mo
- Median age
- 52.2
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Map of Weldon Spring
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Open in Google Maps ›Weldon Spring, MO population
Weldon Spring had 5,326 residents in the 2020 Census.
| 2020 Census | 5,326 |
|---|---|
| Density | 696 per sq mi (269 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Weldon Spring at a glance
| State | Missouri (MO) |
|---|---|
| County | St. Charles County |
| Type | City |
| Population | 5,326 (2020) |
| Land area | 7.65 sq mi (19.8 km²) |
| Water area | 0.19 sq mi (0.48 km²) |
| Elevation | 541 ft (165 m) |
| Coordinates | 38.7094° N, 90.6525° W |
| ZIP code | 63304 |
| Census code (GEOID) | 2978314 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Weldon Spring
- Weldon Spring Heights1.8 mi W
- Cottleville2.9 mi N
- Dardenne Prairie4.0 mi NW
- Chesterfield5.3 mi SE
- St. Peters5.6 mi NE
- O'Fallon6.1 mi NW
- Clarkson Valley6.5 mi SE
- Lake St. Louis8.7 mi NW
- Defiance8.9 mi SW
- Ellisville9.0 mi SE
- Wildwood9.2 mi S
- St. Charles9.5 mi NE
Straight-line distance between town centers.
Frequently asked questions about Weldon Spring
What county is Weldon Spring in?
Weldon Spring is in St. Charles County, Missouri.
What is the population of Weldon Spring, MO?
5,326 people lived in Weldon Spring at the 2020 Census.
What is the ZIP code of Weldon Spring, MO?
The ZIP code of Weldon Spring is 63304.
What is the elevation of Weldon Spring?
541 feet (165 m) above sea level.
What towns are near Weldon Spring?
Weldon Spring Heights (1.8 mi), Cottleville (2.9 mi), Dardenne Prairie (4.0 mi), Chesterfield (5.3 mi), St. Peters (5.6 mi).
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