62239 Zip Code Dupo St. Clair
Today
Aug 05, 2026,
ZIP Code 62239 is located in Dupo, Illinois, in County St. Clair. It serves as an essential reference for accurate mail delivery, this ZIP Code assists identify the accurate postal area for residential and business addresses.
62239 Zip Code – St. Clair, Dupo, IL
The 62239 zip code serves St. Clair. It is a neighborhood in Dupo, Illinois. This code is important for accurate mail delivery. It can also help you find local amenities such as schools, parks and community events. By using zip codes like 62239 you can explore different neighborhoods, it also shows what makes each area unique.
Demographics of Zip Code 62239
Located in Dupo, Illinois, zip code 62239 has a specific population and density that reflect the local community.
Finding the Right Zip Code for Dupo, St. Clair County
If you need to send mail to Dupo St. Clair county, you can easily find the zip code online or by visiting your local post office.
FAQs
How many digits is the St. Clair zip code?
The St. Clair zip code in Dupo is a five-digit number used to identify this specific area.
Does the St. Clair zip code ever change?
Zip codes may change due to postal service updates or administrative reasons. If you are looking for the St. Clair zip code always check for the most current information from official postal sources or local post offices.
Which county is zip code 62239 in?
Zip code 62239 covers areas within St. Clair county, Illinois.