Ottawa, IL

ZIP code 61350 covers the city of Ottawa, Illinois. This picturesque town is renowned for its historic downtown district, featuring iconic landmarks such as the Reddick Mansion, a stunning 19th-century mansion turned museum, and Washington Square, a charming park in the heart of the city. Ottawa is also home to the Illinois and Michigan Canal, a National Historic Landmark that offers scenic walking and biking trails along the waterway.