ZIP Code 62239
Dupo · St. Clair, Illinois
62239 is the ZIP code of Dupo in St. Clair, Illinois, United States.
- ZIP Code
- 62239
- County
- St. Clair
- State
- Illinois
- Country
- United States
Place with ZIP code 62239
| Place | County | Location |
|---|---|---|
| Dupo | St. Clair | 38.516, -90.210 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 62239?
Dupo.
Which county and state is 62239 in?
St. Clair, Illinois, United States.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.