Neponset, IL

ZIP code 61345 is located in Marseilles, Illinois. This area is home to the historic Illinois and Michigan Canal, an impressive feat of 19th-century engineering. The zip code also encompasses the highly praised Buffalo Rock State Park, offering scenic views of the Illinois River and opportunities for outdoor recreation. With its combination of natural beauty and historical significance, ZIP code 61345 is a captivating destination for locals and visitors alike.