Monticello, IL

The ZIP code 61856 covers the area of Monticello, Illinois. This charming town is home to the Allerton Park and Retreat Center, a stunning 1,500-acre estate featuring formal gardens, woodland trails, and unique sculptures. Monticello is also known for its historic downtown district lined with boutique shops, cozy cafes, and local restaurants. With a rich blend of nature and history, ZIP code 61856 offers a picturesque setting for visitors and residents alike.