Granite City, IL ZIP code
The ZIP code for Granite City, Illinois is 62040. It is in Madison County.
- Population in these ZIPs
- 40,404
- Avg. median income
- $60,000population-weighted
- Typical home value
- $122,200population-weighted
- Metro area
- St. Louis, MO-IL
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Granite City, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 62040 | 40,404 | $60,031 | $122,200 |
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 Granite City
- Madison 3 mi
- Hartford 5 mi
- Venice 5 mi
- Lovejoy 6 mi
- Collinsville 7 mi
- South Roxana 7 mi
- Maryville 7 mi
- Glen Carbon 7 mi
- Caseyville 8 mi
- East Saint Louis 8 mi
- Roxana 9 mi
- Edwardsville 10 mi
Frequently asked questions
What is the ZIP code for Granite City, IL?
The ZIP code for Granite City, IL is 62040.
What county is Granite City, Illinois in?
Granite City ZIP codes are in Madison County.