Chesterfield, Missouri

Chesterfield population, 2020 to 2024

Chesterfield lost 484 residents from July 2020 to July 2024, a change of -1.0%. In the latest year it moved by +120. Among 135 Missouri places of 5,000 or more, that growth ranks 98th; the median place changed by +1.2%. The median place of 5,000+ in Missouri has 12,239 people, so Chesterfield is 4.0 times that size.

Chesterfield covers 31.84 square miles of land and 2.00 of water, for 1,554 people per square mile of land. The median Missouri place of 5,000+ has 1,448, so Chesterfield is close to the typical town.

What county Chesterfield is in

All of Chesterfield's residents live in St. Louis County, which had 992,929 residents in 2024. Chesterfield holds 5.0% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Chesterfield

2 ZIP Code Tabulation Areas (ZCTAs) overlap Chesterfield by at least 10% of the ZCTA's or the city's land: 63005, 63017. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a city that annexed land after 2020 may reach into ZIP codes not listed here.

Where Chesterfield is

The Census internal point of Chesterfield is at 38.658100, -90.576000. Jefferson City, the capital, is 86.4 miles W in a straight line. The nearest larger place is St. Peters, MO (61,398 people), 8.8 miles away. The nearest city of 100,000 or more is St. Louis, MO, 18.0 miles away.

Daylight in Chesterfield

At 38.66° N, Chesterfield gets about 14 h 52 min of daylight around the June solstice and 9 h 28 min around the December solstice, a swing of 5 h 25 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Chesterfield

The eight nearest incorporated places of 1,000+ in Missouri, measured between internal points. The closest is Clarkson Valley, 2.4 miles away, with 2,557 people.