Chesterfield
City in Missouri
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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. Wikipedia
Zip code: 63005, 63017
Population: 49,327 (2022)
Area code(s): 314, 636
Elevation: 515 ft (157 m)
Incorporated: 1988