Collinsville
City in Madison County, Illinois

Collinsville is a city in Madison County, Illinois, with 24,366 residents (2020 Census). It sits at 554 ft (169 m) above sea level. The nearest town is Caseyville, 3.7 miles SW.
- 24,366residents (2020 Census)
- 554 ftelevation · 169 m
- 15.4 sq miland area · 39.9 km²
- 1,581 / sq mipopulation density
- 62234ZIP code
About Collinsville
Collinsville is a city located mainly in Madison County and partially in St. Clair County, Illinois, United States. As of the 2020 census, the city had a population of 24,366. Collinsville is approximately 14 miles (23 km) east of St. Louis, Missouri, and is part of that city's Metro East area.
Collinsville is the location of Cahokia Mounds State Historic Site, a National Historic Landmark and UNESCO World Heritage Site. This prehistoric urban complex is estimated to have had a population of thousands at its peak, long before European exploration in the area. The city is also known for the Brooks Catsup Bottle Water Tower, the world's largest ketchup bottle, and is billed as the world's horseradish capital.
Text: Wikipedia · CC BY-SA 4.0
Collinsville weather: 7-day forecast
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Source: National Weather Service (NOAA).
Live webcams in Collinsville
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Living in Collinsville
- Median household income
- $67,612
- Median home value
- $163,600
- Median rent
- $1,038/mo
- Median age
- 38.5
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Map of Collinsville
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Collinsville Street View
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Open in Google Maps ›Collinsville, IL population
Collinsville had 24,366 residents in the 2020 Census.
| 2020 Census | 24,366 |
|---|---|
| Density | 1,581 per sq mi (610 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Collinsville at a glance
| State | Illinois (IL) |
|---|---|
| County | Madison County |
| Type | City |
| Population | 24,366 (2020) |
| Land area | 15.42 sq mi (39.9 km²) |
| Water area | 0.19 sq mi (0.48 km²) |
| Elevation | 554 ft (169 m) |
| Coordinates | 38.6785° N, 90.0064° W |
| ZIP code | 62234 |
| Official website | discovercollinsville.com |
| Census code (GEOID) | 1715599 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Collinsville
- Caseyville3.7 mi SW
- Pontoon Beach3.7 mi NW
- Maryville4.2 mi NE
- Madison5.2 mi W
- Fairmont City5.5 mi SW
- Glen Carbon5.7 mi N
- Fairview Heights5.7 mi S
- Washington Park5.8 mi SW
- Troy6.9 mi NE
- Mitchell7.1 mi NW
- Granite City7.3 mi NW
- O'Fallon7.3 mi SE
Straight-line distance between town centers.
Frequently asked questions about Collinsville
What county is Collinsville in?
Collinsville is in Madison County, Illinois.
What is the population of Collinsville, IL?
24,366 people lived in Collinsville at the 2020 Census.
What is the ZIP code of Collinsville, IL?
The ZIP code of Collinsville is 62234.
What is the elevation of Collinsville?
554 feet (169 m) above sea level.
What towns are near Collinsville?
Caseyville (3.7 mi), Pontoon Beach (3.7 mi), Maryville (4.2 mi), Madison (5.2 mi), Fairmont City (5.5 mi).
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