ZIP Code 62258
Mascoutah · St. Clair, Illinois
62258 is the ZIP code of Mascoutah in St. Clair, Illinois, United States.
- ZIP Code
- 62258
- County
- St. Clair
- State
- Illinois
- Country
- United States
Place with ZIP code 62258
| Place | County | Location |
|---|---|---|
| Mascoutah | St. Clair | 38.474, -89.788 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 62258?
Mascoutah.
Which county and state is 62258 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.