Castleton, IL

ZIP code 61426 covers the municipality of Burnside in Illinois. This area is best known for its proximity to the Mississippi River, offering stunning views and recreational activities. Key landmarks in the area include the Burnside Wildlife Management Area, a popular spot for hunting and birdwatching, and the historic Burnside Bridge, a Civil War landmark. Visitors can also enjoy exploring the small town charm and local businesses in this rural community.