Collinsville, IL ZIP code
The ZIP code for Collinsville, Illinois is 62234. It is in Madison County.
- Population in these ZIPs
- 31,648
- Avg. median income
- $69,600population-weighted
- Typical home value
- $195,500population-weighted
- Metro area
- St. Louis, MO-IL
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Collinsville, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 62234 | 31,648 | $69,607 | $195,500 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Collinsville
- Maryville 3 mi
- Caseyville 4 mi
- Glen Carbon 5 mi
- Fairview Heights 6 mi
- Troy 6 mi
- O Fallon 7 mi
- Granite City 7 mi
- Madison 9 mi
- Edwardsville 9 mi
- East Saint Louis 9 mi
- Lebanon 10 mi
- Venice 10 mi
Frequently asked questions
What is the ZIP code for Collinsville, IL?
The ZIP code for Collinsville, IL is 62234.
What county is Collinsville, Illinois in?
Collinsville ZIP codes are in Madison County.