Walnut, IL

ZIP code 61376 belongs to Tonica, Illinois, a small village in LaSalle County. The area is home to the iconic Matthiessen State Park, known for its stunning rock formations, lush forests, and picturesque waterfalls. Additionally, the zip code encompasses the historic Union Hall, a local gathering place dating back to the 1800s. Tonica offers a serene setting with natural beauty and cultural significance for residents and visitors to enjoy.