Decker is a town in Knox County, Indiana, home to about 174 people across 0.2 square miles. Its ZIP code is 47524.
Mostly Decker
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| Nearest major airport | Louisville Muhammad Ali International Airport (SDF)101 miles away |
|---|---|
| Closer regional airport | Evansville Regional Airport (EVV)33 miles away |
| Nearest city of 250,000+ | Louisville/Jefferson County, KY106 miles away |
| Nearest city of 1 million+ | Chicago, IL230 miles away |
Straight-line distances from the center of Decker; 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.
Decker had 199 residents in the 2020 census, down 30% since 2000.
It’s the 612th largest of 693 towns in Indiana by population.
Knox County grew from 32,746 residents in 1900 to 36,282 in 2020.
Knox County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 88°F in summer, and winter lows average 21°F. About 49.9 inches of rain and melted snow fall in a typical year, with about 12 inches of snow.
Source: NOAA 1991–2020 climate normals, Princeton 1 W, IN weather station (11 miles away).
14,031 jobs at 873 businesses in Knox 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.