Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Population over time
Hecker had 429 residents in the 2020 census, down 10% since 2000.
It’s the 924th largest of 1,450 towns in Illinois by population.
Monroe County grew from 13,847 residents in 1900 to 34,962 in 2020.
Monroe County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Weather by month
Average highs peak around 90°F in summer, and winter lows average 24°F. About 43.4 inches of rain and melted snow fall in a typical year, with about 11 inches of snow.
Source: NOAA 1991–2020 climate normals, Belleville Siu Rsch, IL weather station (17 miles away).
Jobs in Monroe County
8,455 jobs at 875 businesses in Monroe County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Health care
Nearest hospitals
Red Bud Regional HospitalCritical access hospital · emergency room · CMS rating 4 of 5 · Red Bud6.5 miles
Memorial HospitalGeneral hospital · emergency room · CMS rating 5 of 5 · Belleville16.9 miles
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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.