City · Illinois · United States
Collinsville, IL — ZIP codes
1 ZIP code · Madison County
- City
- Collinsville
- County
- Madison
- State
- Illinois
- Country
- United States
- Postal code
- 62234Single source
- Coordinates
- 38.6835, -89.9853 View on OpenStreetMap
- Area codes
- 618, 730
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 62234 | Collinsville | Single source |
Sources and verification
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Last generated : 2026-08-21. Report an error.