Chesterfield is a village in Macoupin County, Illinois, home to about 201 people across 0.5 square miles. It has no ZIP code of its own: it’s part of 62630.
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| Nearest major airport | St. Louis Lambert International Airport (STL)39 miles away |
|---|---|
| Nearest city of 250,000+ | St. Louis, MO44 miles away |
| Nearest city of 1 million+ | Chicago, IL218 miles away |
Straight-line distances from the center of Chesterfield; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Chesterfield had 170 residents in the 2020 census, down 24% since 2000.
It’s the 1206th largest of 1,450 towns in Illinois by population.
Macoupin County grew from 42,256 residents in 1900 to 44,967 in 2020.
Macoupin County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 86°F in summer, and winter lows average 19°F. About 39.9 inches of rain and melted snow fall in a typical year, with about 17 inches of snow.
Source: NOAA 1991–2020 climate normals, Carlinville, IL weather station (11 miles away).
7,626 jobs at 813 businesses in Macoupin County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.