Lemont, IL

ZIP code 60439 is primarily located in Lemont, Illinois. This area is home to the popular Argonne National Laboratory, a renowned scientific research facility. Additionally, The Forge: Lemont Quarries Adventure Park is a prominent recreational spot where visitors can enjoy outdoor activities such as ziplining and rock climbing. Lemont is also known for its charming downtown area filled with historic buildings and locally-owned shops and restaurants.