Chesterfield
City in St. Louis County, Missouri

Chesterfield is a city in St. Louis County, Missouri, with 49,999 residents (2020 Census). It sits at 479 ft (146 m) above sea level. The nearest town is Clarkson Valley, 2.5 miles S.
- 49,999residents (2020 Census)
- 479 ftelevation · 146 m
- 31.8 sq miland area · 82.4 km²
- 1,572 / sq mipopulation density
- 63017main ZIP code (3 in total)
About Chesterfield
Chesterfield is a city in St. Louis County, Missouri, United States. It is a western suburb of St. Louis. As of the 2020 census, the population was 49,999, making it the state's 14th most populous city. The broader valley of Chesterfield was originally referred to as "Gumbo Flats", derived from its soil, which though very rich and silty, resembled gumbo when wet.
Text: Wikipedia · CC BY-SA 4.0
Chesterfield weather: 7-day forecast
Loading the National Weather Service forecast…
Source: National Weather Service (NOAA).
Live webcams in Chesterfield
Webcams: Windy.com
Living in Chesterfield
- Median household income
- $133,037
- Median home value
- $472,500
- Median rent
- $1,644/mo
- Median age
- 47.2
Do you know Chesterfield? Tell us about it
Help other travelers: share what makes Chesterfield special. We review every message before publishing it.
Map of Chesterfield
Tap any street on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Chesterfield Street View
Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.
Open in Google Maps ›Chesterfield, MO population
Chesterfield had 49,999 residents in the 2020 Census.
| 2020 Census | 49,999 |
|---|---|
| Density | 1,572 per sq mi (607 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Chesterfield at a glance
| State | Missouri (MO) |
|---|---|
| County | St. Louis County |
| Type | City |
| Population | 49,999 (2020) |
| Land area | 31.81 sq mi (82.4 km²) |
| Water area | 1.80 sq mi (4.67 km²) |
| Elevation | 479 ft (146 m) |
| Coordinates | 38.6589° N, 90.5794° W |
| ZIP codes | 63017, 63005, 63011 |
| Official website | chesterfield.mo.us |
| Census code (GEOID) | 2913600 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Chesterfield
- Clarkson Valley2.5 mi S
- Ballwin4.7 mi S
- Ellisville4.8 mi S
- Weldon Spring5.3 mi NW
- Winchester5.6 mi SE
- Town and Country5.9 mi E
- Weldon Spring Heights6.5 mi NW
- Manchester6.6 mi SE
- Maryland Heights7.0 mi NE
- Country Life Acres7.2 mi E
- Creve Coeur7.4 mi E
- Wildwood7.4 mi SW
Straight-line distance between town centers.
Frequently asked questions about Chesterfield
What county is Chesterfield in?
Chesterfield is in St. Louis County, Missouri.
What is the population of Chesterfield, MO?
49,999 people lived in Chesterfield at the 2020 Census.
What is the ZIP code of Chesterfield, MO?
The main ZIP code is 63017. Other ZIP codes: 63005, 63011.
What is the elevation of Chesterfield?
479 feet (146 m) above sea level.
What towns are near Chesterfield?
Clarkson Valley (2.5 mi), Ballwin (4.7 mi), Ellisville (4.8 mi), Weldon Spring (5.3 mi), Winchester (5.6 mi).
Last updated: