Monticello, IL

ZIP code 61856 is located in Monticello, Illinois. This charming area is home to the Allerton Park and Retreat Center, a 1,500-acre estate with manicured gardens, sculptures, and hiking trails. The area also boasts the Monticello Railway Museum, where visitors can ride vintage trains and explore historic railroad artifacts. With its mix of natural beauty and historical significance, ZIP code 61856 offers a unique blend of attractions for visitors and residents alike.