Gillespie, IL

ZIP code 62033 is located in the small town of Grafton, Illinois. Known for its picturesque setting along the Mississippi River, Grafton is a popular destination for outdoor enthusiasts. The area features important landmarks such as Pere Marquette State Park, where visitors can enjoy hiking, camping, and birdwatching. Additionally, Grafton is home to the iconic Grafton Lighthouse, offering stunning views of the river and surrounding landscape.